diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index d79edb4..9076dca 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -70,9 +70,9 @@
     canned_fs_config: "canned_fs_config",
     bpfs: [
         "block.o",
-        "clatd.o_mainline",
+        "clatd.o",
         "dscp_policy.o",
-        "netd.o_mainline",
+        "netd.o",
         "offload.o",
         "test.o",
     ],
diff --git a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
index e73b7d5..3699f7a 100644
--- a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
+++ b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
@@ -59,6 +59,7 @@
 import android.os.HandlerThread;
 import android.os.SystemClock;
 import android.os.SystemProperties;
+import android.os.VintfRuntimeInfo;
 import android.text.TextUtils;
 import android.util.Base64;
 import android.util.Log;
@@ -84,6 +85,7 @@
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+import com.android.testutils.DeviceInfoUtils;
 import com.android.testutils.DumpTestUtils;
 import com.android.testutils.HandlerUtils;
 import com.android.testutils.TapPacketReader;
@@ -1058,19 +1060,33 @@
     }
 
     @Test
-    @IgnoreAfter(Build.VERSION_CODES.Q)
-    public void testTetherUdpV4WithoutBpf() throws Exception {
+    @IgnoreAfter(Build.VERSION_CODES.R)
+    public void testTetherUdpV4UpToR() throws Exception {
         initializeTethering();
         runUdp4Test(new TetheringTester(mDownstreamReader), new RemoteResponder(mUpstreamReader),
                 false /* usingBpf */);
     }
 
+    private static boolean isUdpOffloadSupportedByKernel() {
+        final String kVersionString = VintfRuntimeInfo.getKernelVersion();
+        // Kernel version which is older than 4.14 doesn't support UDP offload absolutely. Kernel
+        // version which is between 4.14 and 5.8 support UDP offload probably. Simply apply kernel
+        // 4.14 to be threshold first and monitor on what devices tests fail for improving the
+        // offload support checking.
+        return DeviceInfoUtils.compareMajorMinorVersion(kVersionString, "4.14") >= 0;
+    }
+
     @Test
     @IgnoreUpTo(Build.VERSION_CODES.R)
-    public void testTetherUdpV4WithBpf() throws Exception {
+    public void testTetherUdpV4AfterR() throws Exception {
         initializeTethering();
+        boolean usingBpf = isUdpOffloadSupportedByKernel();
+        if (!usingBpf) {
+            Log.i(TAG, "testTetherUdpV4AfterR will skip BPF offload test for kernel "
+                    + VintfRuntimeInfo.getKernelVersion());
+        }
         runUdp4Test(new TetheringTester(mDownstreamReader), new RemoteResponder(mUpstreamReader),
-                true /* usingBpf */);
+                usingBpf);
     }
 
     @Nullable
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index 1fe0e9a..0e7b22d 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -97,7 +97,7 @@
 }
 
 bpf {
-    name: "clatd.o_mainline",
+    name: "clatd.o",
     srcs: ["clatd.c"],
     cflags: [
         "-Wall",
@@ -110,7 +110,7 @@
 }
 
 bpf {
-    name: "netd.o_mainline",
+    name: "netd.o",
     srcs: ["netd.c"],
     cflags: [
         "-Wall",
diff --git a/bpf_progs/bpf_tethering.h b/bpf_progs/bpf_tethering.h
index b0ec8f6..f9ef6ef 100644
--- a/bpf_progs/bpf_tethering.h
+++ b/bpf_progs/bpf_tethering.h
@@ -73,10 +73,6 @@
 #define STRUCT_SIZE(name, size) _Static_assert(sizeof(name) == (size), "Incorrect struct size.")
 
 
-#define BPF_PATH_TETHER BPF_PATH "tethering/"
-
-#define TETHER_STATS_MAP_PATH BPF_PATH_TETHER "map_offload_tether_stats_map"
-
 typedef uint32_t TetherStatsKey;  // upstream ifindex
 
 typedef struct {
@@ -89,19 +85,9 @@
 } TetherStatsValue;
 STRUCT_SIZE(TetherStatsValue, 6 * 8);  // 48
 
-#define TETHER_LIMIT_MAP_PATH BPF_PATH_TETHER "map_offload_tether_limit_map"
-
 typedef uint32_t TetherLimitKey;    // upstream ifindex
 typedef uint64_t TetherLimitValue;  // in bytes
 
-#define TETHER_DOWNSTREAM6_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_downstream6_rawip"
-#define TETHER_DOWNSTREAM6_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_downstream6_ether"
-
-#define TETHER_DOWNSTREAM6_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM6_TC_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM6_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM6_TC_PROG_ETHER_NAME
-
-#define TETHER_DOWNSTREAM6_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream6_map"
-
 // For now tethering offload only needs to support downstreams that use 6-byte MAC addresses,
 // because all downstream types that are currently supported (WiFi, USB, Bluetooth and
 // Ethernet) have 6-byte MAC addresses.
@@ -121,8 +107,6 @@
 } Tether6Value;
 STRUCT_SIZE(Tether6Value, 4 + 14 + 2);  // 20
 
-#define TETHER_DOWNSTREAM64_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream64_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -146,14 +130,6 @@
 } TetherDownstream64Value;
 STRUCT_SIZE(TetherDownstream64Value, 4 + 14 + 2 + 4 + 4 + 2 + 2 + 8);  // 40
 
-#define TETHER_UPSTREAM6_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_upstream6_rawip"
-#define TETHER_UPSTREAM6_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_upstream6_ether"
-
-#define TETHER_UPSTREAM6_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM6_TC_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM6_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM6_TC_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM6_MAP_PATH BPF_PATH_TETHER "map_offload_tether_upstream6_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -162,23 +138,6 @@
 } TetherUpstream6Key;
 STRUCT_SIZE(TetherUpstream6Key, 12);
 
-#define TETHER_DOWNSTREAM4_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_downstream4_rawip"
-#define TETHER_DOWNSTREAM4_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_downstream4_ether"
-
-#define TETHER_DOWNSTREAM4_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM4_TC_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM4_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM4_TC_PROG_ETHER_NAME
-
-#define TETHER_DOWNSTREAM4_MAP_PATH BPF_PATH_TETHER "map_offload_tether_downstream4_map"
-
-
-#define TETHER_UPSTREAM4_TC_PROG_RAWIP_NAME "prog_offload_schedcls_tether_upstream4_rawip"
-#define TETHER_UPSTREAM4_TC_PROG_ETHER_NAME "prog_offload_schedcls_tether_upstream4_ether"
-
-#define TETHER_UPSTREAM4_TC_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM4_TC_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM4_TC_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM4_TC_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM4_MAP_PATH BPF_PATH_TETHER "map_offload_tether_upstream4_map"
-
 typedef struct {
     uint32_t iif;              // The input interface index
     uint8_t dstMac[ETH_ALEN];  // destination ethernet mac address (zeroed iff rawip ingress)
@@ -202,16 +161,4 @@
 } Tether4Value;
 STRUCT_SIZE(Tether4Value, 4 + 14 + 2 + 16 + 16 + 2 + 2 + 8);  // 64
 
-#define TETHER_DOWNSTREAM_XDP_PROG_RAWIP_NAME "prog_offload_xdp_tether_downstream_rawip"
-#define TETHER_DOWNSTREAM_XDP_PROG_ETHER_NAME "prog_offload_xdp_tether_downstream_ether"
-
-#define TETHER_DOWNSTREAM_XDP_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM_XDP_PROG_RAWIP_NAME
-#define TETHER_DOWNSTREAM_XDP_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_DOWNSTREAM_XDP_PROG_ETHER_NAME
-
-#define TETHER_UPSTREAM_XDP_PROG_RAWIP_NAME "prog_offload_xdp_tether_upstream_rawip"
-#define TETHER_UPSTREAM_XDP_PROG_ETHER_NAME "prog_offload_xdp_tether_upstream_ether"
-
-#define TETHER_UPSTREAM_XDP_PROG_RAWIP_PATH BPF_PATH_TETHER TETHER_UPSTREAM_XDP_PROG_RAWIP_NAME
-#define TETHER_UPSTREAM_XDP_PROG_ETHER_PATH BPF_PATH_TETHER TETHER_UPSTREAM_XDP_PROG_ETHER_NAME
-
 #undef STRUCT_SIZE
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index 92a774c..896bc09 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -355,88 +355,10 @@
 
 DEFINE_BPF_MAP_GRW(tether_upstream4_map, HASH, Tether4Key, Tether4Value, 1024, AID_NETWORK_STACK)
 
-static inline __always_inline int do_forward4(struct __sk_buff* skb, const bool is_ethernet,
-        const bool downstream, const bool updatetime) {
-    // Require ethernet dst mac address to be our unicast address.
-    if (is_ethernet && (skb->pkt_type != PACKET_HOST)) return TC_ACT_PIPE;
-
-    // Must be meta-ethernet IPv4 frame
-    if (skb->protocol != htons(ETH_P_IP)) return TC_ACT_PIPE;
-
-    const int l2_header_size = is_ethernet ? sizeof(struct ethhdr) : 0;
-
-    // Since the program never writes via DPA (direct packet access) auto-pull/unclone logic does
-    // not trigger and thus we need to manually make sure we can read packet headers via DPA.
-    // Note: this is a blind best effort pull, which may fail or pull less - this doesn't matter.
-    // It has to be done early cause it will invalidate any skb->data/data_end derived pointers.
-    try_make_writable(skb, l2_header_size + IP4_HLEN + TCP_HLEN);
-
-    void* data = (void*)(long)skb->data;
-    const void* data_end = (void*)(long)skb->data_end;
-    struct ethhdr* eth = is_ethernet ? data : NULL;  // used iff is_ethernet
-    struct iphdr* ip = is_ethernet ? (void*)(eth + 1) : data;
-
-    // Must have (ethernet and) ipv4 header
-    if (data + l2_header_size + sizeof(*ip) > data_end) return TC_ACT_PIPE;
-
-    // Ethertype - if present - must be IPv4
-    if (is_ethernet && (eth->h_proto != htons(ETH_P_IP))) return TC_ACT_PIPE;
-
-    // IP version must be 4
-    if (ip->version != 4) TC_PUNT(INVALID_IP_VERSION);
-
-    // We cannot handle IP options, just standard 20 byte == 5 dword minimal IPv4 header
-    if (ip->ihl != 5) TC_PUNT(HAS_IP_OPTIONS);
-
-    // Calculate the IPv4 one's complement checksum of the IPv4 header.
-    __wsum sum4 = 0;
-    for (int i = 0; i < sizeof(*ip) / sizeof(__u16); ++i) {
-        sum4 += ((__u16*)ip)[i];
-    }
-    // Note that sum4 is guaranteed to be non-zero by virtue of ip4->version == 4
-    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse u32 into range 1 .. 0x1FFFE
-    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse any potential carry into u16
-    // for a correct checksum we should get *a* zero, but sum4 must be positive, ie 0xFFFF
-    if (sum4 != 0xFFFF) TC_PUNT(CHECKSUM);
-
-    // Minimum IPv4 total length is the size of the header
-    if (ntohs(ip->tot_len) < sizeof(*ip)) TC_PUNT(TRUNCATED_IPV4);
-
-    // We are incapable of dealing with IPv4 fragments
-    if (ip->frag_off & ~htons(IP_DF)) TC_PUNT(IS_IP_FRAG);
-
-    // Cannot decrement during forward if already zero or would be zero,
-    // Let the kernel's stack handle these cases and generate appropriate ICMP errors.
-    if (ip->ttl <= 1) TC_PUNT(LOW_TTL);
-
-    // If we cannot update the 'last_used' field due to lack of bpf_ktime_get_boot_ns() helper,
-    // then it is not safe to offload UDP due to the small conntrack timeouts, as such,
-    // in such a situation we can only support TCP.  This also has the added nice benefit of
-    // using a separate error counter, and thus making it obvious which version of the program
-    // is loaded.
-    if (!updatetime && ip->protocol != IPPROTO_TCP) TC_PUNT(NON_TCP);
-
-    // We do not support offloading anything besides IPv4 TCP and UDP, due to need for NAT,
-    // but no need to check this if !updatetime due to check immediately above.
-    if (updatetime && (ip->protocol != IPPROTO_TCP) && (ip->protocol != IPPROTO_UDP))
-        TC_PUNT(NON_TCP_UDP);
-
-    // We want to make sure that the compiler will, in the !updatetime case, entirely optimize
-    // out all the non-tcp logic.  Also note that at this point is_udp === !is_tcp.
-    const bool is_tcp = !updatetime || (ip->protocol == IPPROTO_TCP);
-
-    // This is a bit of a hack to make things easier on the bpf verifier.
-    // (In particular I believe the Linux 4.14 kernel's verifier can get confused later on about
-    // what offsets into the packet are valid and can spuriously reject the program, this is
-    // because it fails to realize that is_tcp && !is_tcp is impossible)
-    //
-    // For both TCP & UDP we'll need to read and modify the src/dst ports, which so happen to
-    // always be in the first 4 bytes of the L4 header.  Additionally for UDP we'll need access
-    // to the checksum field which is in bytes 7 and 8.  While for TCP we'll need to read the
-    // TCP flags (at offset 13) and access to the checksum field (2 bytes at offset 16).
-    // As such we *always* need access to at least 8 bytes.
-    if (data + l2_header_size + sizeof(*ip) + 8 > data_end) TC_PUNT(SHORT_L4_HEADER);
-
+static inline __always_inline int do_forward4_bottom(struct __sk_buff* skb,
+        const int l2_header_size, void* data, const void* data_end,
+        struct ethhdr* eth, struct iphdr* ip, const bool is_ethernet,
+        const bool downstream, const bool updatetime, const bool is_tcp) {
     struct tcphdr* tcph = is_tcp ? (void*)(ip + 1) : NULL;
     struct udphdr* udph = is_tcp ? NULL : (void*)(ip + 1);
 
@@ -625,6 +547,102 @@
     return bpf_redirect(v->oif, 0 /* this is effectively BPF_F_EGRESS */);
 }
 
+static inline __always_inline int do_forward4(struct __sk_buff* skb, const bool is_ethernet,
+        const bool downstream, const bool updatetime) {
+    // Require ethernet dst mac address to be our unicast address.
+    if (is_ethernet && (skb->pkt_type != PACKET_HOST)) return TC_ACT_PIPE;
+
+    // Must be meta-ethernet IPv4 frame
+    if (skb->protocol != htons(ETH_P_IP)) return TC_ACT_PIPE;
+
+    const int l2_header_size = is_ethernet ? sizeof(struct ethhdr) : 0;
+
+    // Since the program never writes via DPA (direct packet access) auto-pull/unclone logic does
+    // not trigger and thus we need to manually make sure we can read packet headers via DPA.
+    // Note: this is a blind best effort pull, which may fail or pull less - this doesn't matter.
+    // It has to be done early cause it will invalidate any skb->data/data_end derived pointers.
+    try_make_writable(skb, l2_header_size + IP4_HLEN + TCP_HLEN);
+
+    void* data = (void*)(long)skb->data;
+    const void* data_end = (void*)(long)skb->data_end;
+    struct ethhdr* eth = is_ethernet ? data : NULL;  // used iff is_ethernet
+    struct iphdr* ip = is_ethernet ? (void*)(eth + 1) : data;
+
+    // Must have (ethernet and) ipv4 header
+    if (data + l2_header_size + sizeof(*ip) > data_end) return TC_ACT_PIPE;
+
+    // Ethertype - if present - must be IPv4
+    if (is_ethernet && (eth->h_proto != htons(ETH_P_IP))) return TC_ACT_PIPE;
+
+    // IP version must be 4
+    if (ip->version != 4) TC_PUNT(INVALID_IP_VERSION);
+
+    // We cannot handle IP options, just standard 20 byte == 5 dword minimal IPv4 header
+    if (ip->ihl != 5) TC_PUNT(HAS_IP_OPTIONS);
+
+    // Calculate the IPv4 one's complement checksum of the IPv4 header.
+    __wsum sum4 = 0;
+    for (int i = 0; i < sizeof(*ip) / sizeof(__u16); ++i) {
+        sum4 += ((__u16*)ip)[i];
+    }
+    // Note that sum4 is guaranteed to be non-zero by virtue of ip4->version == 4
+    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse u32 into range 1 .. 0x1FFFE
+    sum4 = (sum4 & 0xFFFF) + (sum4 >> 16);  // collapse any potential carry into u16
+    // for a correct checksum we should get *a* zero, but sum4 must be positive, ie 0xFFFF
+    if (sum4 != 0xFFFF) TC_PUNT(CHECKSUM);
+
+    // Minimum IPv4 total length is the size of the header
+    if (ntohs(ip->tot_len) < sizeof(*ip)) TC_PUNT(TRUNCATED_IPV4);
+
+    // We are incapable of dealing with IPv4 fragments
+    if (ip->frag_off & ~htons(IP_DF)) TC_PUNT(IS_IP_FRAG);
+
+    // Cannot decrement during forward if already zero or would be zero,
+    // Let the kernel's stack handle these cases and generate appropriate ICMP errors.
+    if (ip->ttl <= 1) TC_PUNT(LOW_TTL);
+
+    // If we cannot update the 'last_used' field due to lack of bpf_ktime_get_boot_ns() helper,
+    // then it is not safe to offload UDP due to the small conntrack timeouts, as such,
+    // in such a situation we can only support TCP.  This also has the added nice benefit of
+    // using a separate error counter, and thus making it obvious which version of the program
+    // is loaded.
+    if (!updatetime && ip->protocol != IPPROTO_TCP) TC_PUNT(NON_TCP);
+
+    // We do not support offloading anything besides IPv4 TCP and UDP, due to need for NAT,
+    // but no need to check this if !updatetime due to check immediately above.
+    if (updatetime && (ip->protocol != IPPROTO_TCP) && (ip->protocol != IPPROTO_UDP))
+        TC_PUNT(NON_TCP_UDP);
+
+    // We want to make sure that the compiler will, in the !updatetime case, entirely optimize
+    // out all the non-tcp logic.  Also note that at this point is_udp === !is_tcp.
+    const bool is_tcp = !updatetime || (ip->protocol == IPPROTO_TCP);
+
+    // This is a bit of a hack to make things easier on the bpf verifier.
+    // (In particular I believe the Linux 4.14 kernel's verifier can get confused later on about
+    // what offsets into the packet are valid and can spuriously reject the program, this is
+    // because it fails to realize that is_tcp && !is_tcp is impossible)
+    //
+    // For both TCP & UDP we'll need to read and modify the src/dst ports, which so happen to
+    // always be in the first 4 bytes of the L4 header.  Additionally for UDP we'll need access
+    // to the checksum field which is in bytes 7 and 8.  While for TCP we'll need to read the
+    // TCP flags (at offset 13) and access to the checksum field (2 bytes at offset 16).
+    // As such we *always* need access to at least 8 bytes.
+    if (data + l2_header_size + sizeof(*ip) + 8 > data_end) TC_PUNT(SHORT_L4_HEADER);
+
+    // We're forcing the compiler to emit two copies of the following code, optimized
+    // separately for is_tcp being true or false.  This simplifies the resulting bpf
+    // byte code sufficiently that the 4.14 bpf verifier is able to keep track of things.
+    // Without this (updatetime == true) case would fail to bpf verify on 4.14 even
+    // if the underlying requisite kernel support (bpf_ktime_get_boot_ns) was backported.
+    if (is_tcp) {
+      return do_forward4_bottom(skb, l2_header_size, data, data_end, eth, ip,
+                                is_ethernet, downstream, updatetime, /* is_tcp */ true);
+    } else {
+      return do_forward4_bottom(skb, l2_header_size, data, data_end, eth, ip,
+                                is_ethernet, downstream, updatetime, /* is_tcp */ false);
+    }
+}
+
 // Full featured (required) implementations for 5.8+ kernels (these are S+ by definition)
 
 DEFINE_BPF_PROG_KVER("schedcls/tether_downstream4_rawip$5_8", AID_ROOT, AID_NETWORK_STACK,
diff --git a/framework-t/src/android/net/EthernetManager.java b/framework-t/src/android/net/EthernetManager.java
index 2b76dd9..886d194 100644
--- a/framework-t/src/android/net/EthernetManager.java
+++ b/framework-t/src/android/net/EthernetManager.java
@@ -32,13 +32,13 @@
 import android.os.Build;
 import android.os.OutcomeReceiver;
 import android.os.RemoteException;
+import android.util.ArrayMap;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.modules.utils.BackgroundThread;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.Executor;
@@ -56,37 +56,12 @@
 
     private final IEthernetManager mService;
     @GuardedBy("mListenerLock")
-    private final ArrayList<ListenerInfo<InterfaceStateListener>> mIfaceListeners =
-            new ArrayList<>();
+    private final ArrayMap<InterfaceStateListener, IEthernetServiceListener>
+            mIfaceServiceListeners = new ArrayMap<>();
     @GuardedBy("mListenerLock")
-    private final ArrayList<ListenerInfo<IntConsumer>> mEthernetStateListeners =
-            new ArrayList<>();
+    private final ArrayMap<IntConsumer, IEthernetServiceListener> mStateServiceListeners =
+            new ArrayMap<>();
     final Object mListenerLock = new Object();
-    private final IEthernetServiceListener.Stub mServiceListener =
-            new IEthernetServiceListener.Stub() {
-                @Override
-                public void onEthernetStateChanged(int state) {
-                    synchronized (mListenerLock) {
-                        for (ListenerInfo<IntConsumer> li : mEthernetStateListeners) {
-                            li.executor.execute(() -> {
-                                li.listener.accept(state);
-                            });
-                        }
-                    }
-                }
-
-                @Override
-                public void onInterfaceStateChanged(String iface, int state, int role,
-                        IpConfiguration configuration) {
-                    synchronized (mListenerLock) {
-                        for (ListenerInfo<InterfaceStateListener> li : mIfaceListeners) {
-                            li.executor.execute(() ->
-                                    li.listener.onInterfaceStateChanged(iface, state, role,
-                                            configuration));
-                        }
-                    }
-                }
-            };
 
     /**
      * Indicates that Ethernet is disabled.
@@ -104,18 +79,6 @@
     @SystemApi(client = MODULE_LIBRARIES)
     public static final int ETHERNET_STATE_ENABLED  = 1;
 
-    private static class ListenerInfo<T> {
-        @NonNull
-        public final Executor executor;
-        @NonNull
-        public final T listener;
-
-        private ListenerInfo(@NonNull Executor executor, @NonNull T listener) {
-            this.executor = executor;
-            this.listener = listener;
-        }
-    }
-
     /**
      * The interface is absent.
      * @hide
@@ -323,18 +286,28 @@
         if (listener == null || executor == null) {
             throw new NullPointerException("listener and executor must not be null");
         }
+
+        final IEthernetServiceListener.Stub serviceListener = new IEthernetServiceListener.Stub() {
+            @Override
+            public void onEthernetStateChanged(int state) {}
+
+            @Override
+            public void onInterfaceStateChanged(String iface, int state, int role,
+                    IpConfiguration configuration) {
+                executor.execute(() ->
+                        listener.onInterfaceStateChanged(iface, state, role, configuration));
+            }
+        };
         synchronized (mListenerLock) {
-            maybeAddServiceListener();
-            mIfaceListeners.add(new ListenerInfo<InterfaceStateListener>(executor, listener));
+            addServiceListener(serviceListener);
+            mIfaceServiceListeners.put(listener, serviceListener);
         }
     }
 
     @GuardedBy("mListenerLock")
-    private void maybeAddServiceListener() {
-        if (!mIfaceListeners.isEmpty() || !mEthernetStateListeners.isEmpty()) return;
-
+    private void addServiceListener(@NonNull final IEthernetServiceListener listener) {
         try {
-            mService.addListener(mServiceListener);
+            mService.addListener(listener);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -364,17 +337,16 @@
     public void removeInterfaceStateListener(@NonNull InterfaceStateListener listener) {
         Objects.requireNonNull(listener);
         synchronized (mListenerLock) {
-            mIfaceListeners.removeIf(l -> l.listener == listener);
-            maybeRemoveServiceListener();
+            maybeRemoveServiceListener(mIfaceServiceListeners.remove(listener));
         }
     }
 
     @GuardedBy("mListenerLock")
-    private void maybeRemoveServiceListener() {
-        if (!mIfaceListeners.isEmpty() || !mEthernetStateListeners.isEmpty()) return;
+    private void maybeRemoveServiceListener(@Nullable final IEthernetServiceListener listener) {
+        if (listener == null) return;
 
         try {
-            mService.removeListener(mServiceListener);
+            mService.removeListener(listener);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -687,9 +659,19 @@
             @NonNull IntConsumer listener) {
         Objects.requireNonNull(executor);
         Objects.requireNonNull(listener);
+        final IEthernetServiceListener.Stub serviceListener = new IEthernetServiceListener.Stub() {
+            @Override
+            public void onEthernetStateChanged(int state) {
+                executor.execute(() -> listener.accept(state));
+            }
+
+            @Override
+            public void onInterfaceStateChanged(String iface, int state, int role,
+                    IpConfiguration configuration) {}
+        };
         synchronized (mListenerLock) {
-            maybeAddServiceListener();
-            mEthernetStateListeners.add(new ListenerInfo<IntConsumer>(executor, listener));
+            addServiceListener(serviceListener);
+            mStateServiceListeners.put(listener, serviceListener);
         }
     }
 
@@ -705,8 +687,7 @@
     public void removeEthernetStateListener(@NonNull IntConsumer listener) {
         Objects.requireNonNull(listener);
         synchronized (mListenerLock) {
-            mEthernetStateListeners.removeIf(l -> l.listener == listener);
-            maybeRemoveServiceListener();
+            maybeRemoveServiceListener(mStateServiceListeners.remove(listener));
         }
     }
 
diff --git a/framework/src/android/net/LinkProperties.java b/framework/src/android/net/LinkProperties.java
index 8782b33..4ce2593 100644
--- a/framework/src/android/net/LinkProperties.java
+++ b/framework/src/android/net/LinkProperties.java
@@ -1366,6 +1366,21 @@
     }
 
     /**
+     * Returns true if this link has a throw route.
+     *
+     * @return {@code true} if there is an exclude route, {@code false} otherwise.
+     * @hide
+     */
+    public boolean hasExcludeRoute() {
+        for (RouteInfo r : mRoutes) {
+            if (r.getType() == RouteInfo.RTN_THROW) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
      * Compares this {@code LinkProperties} interface name against the target
      *
      * @param target LinkProperties to compare.
diff --git a/framework/src/android/net/NetworkAgent.java b/framework/src/android/net/NetworkAgent.java
index 29add1c..2c50c73 100644
--- a/framework/src/android/net/NetworkAgent.java
+++ b/framework/src/android/net/NetworkAgent.java
@@ -1076,11 +1076,12 @@
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     public final void sendNetworkInfo(NetworkInfo networkInfo) {
-        queueOrSendNetworkInfo(new NetworkInfo(networkInfo));
+        queueOrSendNetworkInfo(networkInfo);
     }
 
     private void queueOrSendNetworkInfo(NetworkInfo networkInfo) {
-        queueOrSendMessage(reg -> reg.sendNetworkInfo(networkInfo));
+        final NetworkInfo ni = new NetworkInfo(networkInfo);
+        queueOrSendMessage(reg -> reg.sendNetworkInfo(ni));
     }
 
     /**
diff --git a/framework/src/android/net/ProfileNetworkPreference.java b/framework/src/android/net/ProfileNetworkPreference.java
index fb271e3..fdcab02 100644
--- a/framework/src/android/net/ProfileNetworkPreference.java
+++ b/framework/src/android/net/ProfileNetworkPreference.java
@@ -120,8 +120,8 @@
     public String toString() {
         return "ProfileNetworkPreference{"
                 + "mPreference=" + getPreference()
-                + "mIncludedUids=" + mIncludedUids.toString()
-                + "mExcludedUids=" + mExcludedUids.toString()
+                + "mIncludedUids=" + Arrays.toString(mIncludedUids)
+                + "mExcludedUids=" + Arrays.toString(mExcludedUids)
                 + "mPreferenceEnterpriseId=" + mPreferenceEnterpriseId
                 + '}';
     }
diff --git a/nearby/TEST_MAPPING b/nearby/TEST_MAPPING
index dbaca33..d68bcc9 100644
--- a/nearby/TEST_MAPPING
+++ b/nearby/TEST_MAPPING
@@ -8,6 +8,9 @@
     },
     {
       "name": "NearbyIntegrationUntrustedTests"
+    },
+    {
+      "name": "NearbyIntegrationUiTests"
     }
   ],
   "postsubmit": [
diff --git a/nearby/framework/java/android/nearby/ScanRequest.java b/nearby/framework/java/android/nearby/ScanRequest.java
index cf2dd43..c717ac7 100644
--- a/nearby/framework/java/android/nearby/ScanRequest.java
+++ b/nearby/framework/java/android/nearby/ScanRequest.java
@@ -73,7 +73,8 @@
                     .setScanMode(in.readInt())
                     .setBleEnabled(in.readBoolean())
                     .setWorkSource(in.readTypedObject(WorkSource.CREATOR));
-            for (int i = 0; i < in.readInt(); i++) {
+            final int size = in.readInt();
+            for (int i = 0; i < size; i++) {
                 builder.addScanFilter(ScanFilter.createFromParcel(in));
             }
             return builder.build();
@@ -209,8 +210,9 @@
         dest.writeInt(mScanMode);
         dest.writeBoolean(mBleEnabled);
         dest.writeTypedObject(mWorkSource, /* parcelableFlags= */0);
-        dest.writeInt(mScanFilters.size());
-        for (int i = 0; i < mScanFilters.size(); ++i) {
+        final int size = mScanFilters.size();
+        dest.writeInt(size);
+        for (int i = 0; i < size; i++) {
             mScanFilters.get(i).writeToParcel(dest, flags);
         }
     }
diff --git a/nearby/service/Android.bp b/nearby/service/Android.bp
index 3b60265..d318a80 100644
--- a/nearby/service/Android.bp
+++ b/nearby/service/Android.bp
@@ -84,15 +84,14 @@
         "framework-system-server-module-defaults"
     ],
     libs: [
+        "androidx.annotation_annotation",
         "framework-bluetooth.stubs.module_lib", // TODO(b/215722418): Change to framework-bluetooth once fixed
         "error_prone_annotations",
         "framework-connectivity-t.impl",
         "framework-statsd.stubs.module_lib",
     ],
     static_libs: [
-        "androidx.annotation_annotation",
         "androidx.core_core",
-        "androidx.localbroadcastmanager_localbroadcastmanager",
         "guava",
         "libprotobuf-java-lite",
         "fast-pair-lite-protos",
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
index 3a73b9f..21f3d28 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/ScanRequestTest.java
@@ -45,6 +45,7 @@
 
     private static final int UID = 1001;
     private static final String APP_NAME = "android.nearby.tests";
+    private static final int RSSI = -40;
 
     @Test
     @SdkSuppress(minSdkVersion = 32, codeName = "T")
@@ -163,6 +164,14 @@
     @Test
     @SdkSuppress(minSdkVersion = 32, codeName = "T")
     public void testScanFilter() {
+        ScanRequest request = new ScanRequest.Builder().setScanType(
+                SCAN_TYPE_NEARBY_PRESENCE).addScanFilter(getPresenceScanFilter()).build();
+
+        assertThat(request.getScanFilters()).isNotEmpty();
+        assertThat(request.getScanFilters().get(0).getMaxPathLoss()).isEqualTo(RSSI);
+    }
+
+    private static PresenceScanFilter getPresenceScanFilter() {
         final byte[] secretId = new byte[]{1, 2, 3, 4};
         final byte[] authenticityKey = new byte[]{0, 1, 1, 1};
         final byte[] publicKey = new byte[]{1, 1, 2, 2};
@@ -174,19 +183,12 @@
                 .setIdentityType(IDENTITY_TYPE_PRIVATE)
                 .build();
 
-        final int rssi = -40;
         final int action = 123;
-        PresenceScanFilter filter = new PresenceScanFilter.Builder()
+        return new PresenceScanFilter.Builder()
                 .addCredential(credential)
-                .setMaxPathLoss(rssi)
+                .setMaxPathLoss(RSSI)
                 .addPresenceAction(action)
                 .build();
-
-        ScanRequest request = new ScanRequest.Builder().setScanType(
-                SCAN_TYPE_FAST_PAIR).addScanFilter(filter).build();
-
-        assertThat(request.getScanFilters()).isNotEmpty();
-        assertThat(request.getScanFilters().get(0).getMaxPathLoss()).isEqualTo(rssi);
     }
 
     private static WorkSource getWorkSource() {
diff --git a/nearby/tests/integration/ui/Android.bp b/nearby/tests/integration/ui/Android.bp
new file mode 100644
index 0000000..524c838
--- /dev/null
+++ b/nearby/tests/integration/ui/Android.bp
@@ -0,0 +1,40 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test {
+    name: "NearbyIntegrationUiTests",
+    defaults: ["mts-target-sdk-version-current"],
+    sdk_version: "test_current",
+    static_libs: ["NearbyIntegrationUiTestsLib"],
+    test_suites: ["device-tests"],
+}
+
+android_library {
+    name: "NearbyIntegrationUiTestsLib",
+    srcs: ["src/**/*.kt"],
+    sdk_version: "test_current",
+    static_libs: [
+        "androidx.test.ext.junit",
+        "androidx.test.rules",
+        "androidx.test.uiautomator_uiautomator",
+        "junit",
+        "platform-test-rules",
+        "service-nearby-pre-jarjar",
+        "truth-prebuilt",
+    ],
+}
diff --git a/nearby/tests/integration/ui/AndroidManifest.xml b/nearby/tests/integration/ui/AndroidManifest.xml
new file mode 100644
index 0000000..9aea0c1
--- /dev/null
+++ b/nearby/tests/integration/ui/AndroidManifest.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="android.nearby.integration.ui">
+
+    <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="android.nearby.integration.ui"
+        android:label="Nearby Mainline Module Integration UI Tests" />
+
+</manifest>
diff --git a/nearby/tests/integration/ui/AndroidTest.xml b/nearby/tests/integration/ui/AndroidTest.xml
new file mode 100644
index 0000000..9dfcf7b
--- /dev/null
+++ b/nearby/tests/integration/ui/AndroidTest.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<configuration description="Runs Nearby Mainline Module Integration UI Tests">
+    <!-- Needed for pulling the screen record files. -->
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="test-file-name" value="NearbyIntegrationUiTests.apk" />
+    </target_preparer>
+
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-tag" value="NearbyIntegrationUiTests" />
+    <option name="config-descriptor:metadata" key="mainline-param"
+            value="com.google.android.tethering.next.apex" />
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.nearby.integration.ui" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
+        <option name="hidden-api-checks" value="false"/>
+        <!-- test-timeout unit is ms, value = 5 min -->
+        <option name="test-timeout" value="300000" />
+    </test>
+
+    <!-- Only run NearbyIntegrationUiTests in MTS if the Nearby Mainline module is installed. -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.MainlineTestModuleController">
+        <option name="mainline-module-package-name" value="com.google.android.tethering" />
+    </object>
+
+    <metrics_collector class="com.android.tradefed.device.metric.FilePullerLogCollector">
+        <option name="directory-keys" value="/data/user/0/android.nearby.integration.ui/files" />
+        <option name="collect-on-run-ended-only" value="true" />
+    </metrics_collector>
+</configuration>
diff --git a/nearby/tests/integration/ui/src/android/nearby/integration/ui/BaseUiTest.kt b/nearby/tests/integration/ui/src/android/nearby/integration/ui/BaseUiTest.kt
new file mode 100644
index 0000000..658775b
--- /dev/null
+++ b/nearby/tests/integration/ui/src/android/nearby/integration/ui/BaseUiTest.kt
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nearby.integration.ui
+
+import android.platform.test.rule.ArtifactSaver
+import android.platform.test.rule.ScreenRecordRule
+import android.platform.test.rule.TestWatcher
+import org.junit.Rule
+import org.junit.rules.TestRule
+import org.junit.rules.Timeout
+import org.junit.runner.Description
+
+abstract class BaseUiTest {
+    @get:Rule
+    var mGlobalTimeout: Timeout = Timeout.seconds(100) // Test times out in 1.67 minutes
+
+    @get:Rule
+    val mTestWatcherRule: TestRule = object : TestWatcher() {
+        override fun failed(throwable: Throwable?, description: Description?) {
+            super.failed(throwable, description)
+            ArtifactSaver.onError(description, throwable)
+        }
+    }
+
+    @get:Rule
+    val mScreenRecordRule: TestRule = ScreenRecordRule()
+}
\ No newline at end of file
diff --git a/nearby/tests/integration/ui/src/android/nearby/integration/ui/CheckNearbyHalfSheetUiTest.kt b/nearby/tests/integration/ui/src/android/nearby/integration/ui/CheckNearbyHalfSheetUiTest.kt
new file mode 100644
index 0000000..5a3538e
--- /dev/null
+++ b/nearby/tests/integration/ui/src/android/nearby/integration/ui/CheckNearbyHalfSheetUiTest.kt
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nearby.integration.ui
+
+import android.content.Context
+import android.os.Bundle
+import android.platform.test.rule.ScreenRecordRule.ScreenRecord
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import androidx.test.uiautomator.Until
+import com.android.server.nearby.common.eventloop.EventLoop
+import com.android.server.nearby.common.locator.Locator
+import com.android.server.nearby.common.locator.LocatorContextWrapper
+import com.android.server.nearby.fastpair.FastPairController
+import com.android.server.nearby.fastpair.cache.FastPairCacheManager
+import com.android.server.nearby.fastpair.footprint.FootprintsDeviceManager
+import com.android.server.nearby.fastpair.halfsheet.FastPairHalfSheetManager
+import com.google.common.truth.Truth.assertThat
+import com.google.common.truth.Truth.assertWithMessage
+import org.junit.AfterClass
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import service.proto.Cache
+import service.proto.FastPairString.FastPairStrings
+import java.time.Clock
+
+/** An instrumented test to check Nearby half sheet UI showed correctly.
+ *
+ * To run this test directly:
+ * am instrument -w -r \
+ * -e class android.nearby.integration.ui.CheckNearbyHalfSheetUiTest \
+ * android.nearby.integration.ui/androidx.test.runner.AndroidJUnitRunner
+ */
+@RunWith(AndroidJUnit4::class)
+class CheckNearbyHalfSheetUiTest : BaseUiTest() {
+    private var waitHalfSheetPopupTimeoutMs: Long
+    private var halfSheetTitleText: String
+    private var halfSheetSubtitleText: String
+
+    init {
+        val arguments: Bundle = InstrumentationRegistry.getArguments()
+        waitHalfSheetPopupTimeoutMs = arguments.getLong(
+            WAIT_HALF_SHEET_POPUP_TIMEOUT_KEY,
+            DEFAULT_WAIT_HALF_SHEET_POPUP_TIMEOUT_MS
+        )
+        halfSheetTitleText =
+            arguments.getString(HALF_SHEET_TITLE_KEY, DEFAULT_HALF_SHEET_TITLE_TEXT)
+        halfSheetSubtitleText =
+            arguments.getString(HALF_SHEET_SUBTITLE_KEY, DEFAULT_HALF_SHEET_SUBTITLE_TEXT)
+
+        device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
+    }
+
+    /** For multidevice test snippet only. Force overwrites the test arguments. */
+    fun updateTestArguments(
+        waitHalfSheetPopupTimeoutSeconds: Int,
+        halfSheetTitleText: String,
+        halfSheetSubtitleText: String
+    ) {
+        this.waitHalfSheetPopupTimeoutMs = waitHalfSheetPopupTimeoutSeconds * 1000L
+        this.halfSheetTitleText = halfSheetTitleText
+        this.halfSheetSubtitleText = halfSheetSubtitleText
+    }
+
+    @Before
+    fun setUp() {
+        val appContext = ApplicationProvider.getApplicationContext<Context>()
+        val locator = Locator(appContext).apply {
+            overrideBindingForTest(EventLoop::class.java, EventLoop.newInstance("test"))
+            overrideBindingForTest(
+                FastPairCacheManager::class.java,
+                FastPairCacheManager(appContext)
+            )
+            overrideBindingForTest(FootprintsDeviceManager::class.java, FootprintsDeviceManager())
+            overrideBindingForTest(Clock::class.java, Clock.systemDefaultZone())
+        }
+        val locatorContextWrapper = LocatorContextWrapper(appContext, locator)
+        locator.overrideBindingForTest(
+            FastPairController::class.java,
+            FastPairController(locatorContextWrapper)
+        )
+        val scanFastPairStoreItem = Cache.ScanFastPairStoreItem.newBuilder()
+            .setDeviceName(DEFAULT_HALF_SHEET_TITLE_TEXT)
+            .setFastPairStrings(
+                FastPairStrings.newBuilder()
+                    .setInitialPairingDescription(DEFAULT_HALF_SHEET_SUBTITLE_TEXT).build()
+            )
+            .build()
+        FastPairHalfSheetManager(locatorContextWrapper).showHalfSheet(scanFastPairStoreItem)
+    }
+
+    @Test
+    @ScreenRecord
+    fun checkNearbyHalfSheetUi() {
+        // Check Nearby half sheet showed by checking button "Connect" on the DevicePairingFragment.
+        val isConnectButtonShowed = device.wait(
+            Until.hasObject(NearbyHalfSheetUiMap.DevicePairingFragment.connectButton),
+            waitHalfSheetPopupTimeoutMs
+        )
+        assertWithMessage("Nearby half sheet didn't show within $waitHalfSheetPopupTimeoutMs ms.")
+            .that(isConnectButtonShowed).isTrue()
+
+        val halfSheetTitle =
+            device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.halfSheetTitle)
+        assertThat(halfSheetTitle).isNotNull()
+        assertThat(halfSheetTitle.text).isEqualTo(halfSheetTitleText)
+
+        val halfSheetSubtitle =
+            device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.halfSheetSubtitle)
+        assertThat(halfSheetSubtitle).isNotNull()
+        assertThat(halfSheetSubtitle.text).isEqualTo(halfSheetSubtitleText)
+
+        val deviceImage = device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.deviceImage)
+        assertThat(deviceImage).isNotNull()
+
+        val infoButton = device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.infoButton)
+        assertThat(infoButton).isNotNull()
+    }
+
+    companion object {
+        private const val DEFAULT_WAIT_HALF_SHEET_POPUP_TIMEOUT_MS = 30 * 1000L
+        private const val DEFAULT_HALF_SHEET_TITLE_TEXT = "Fast Pair Provider Simulator"
+        private const val DEFAULT_HALF_SHEET_SUBTITLE_TEXT = "Fast Pair Provider Simulator will " +
+                "appear on devices linked with nearby-mainline-fpseeker@google.com"
+        private const val WAIT_HALF_SHEET_POPUP_TIMEOUT_KEY = "WAIT_HALF_SHEET_POPUP_TIMEOUT_MS"
+        private const val HALF_SHEET_TITLE_KEY = "HALF_SHEET_TITLE"
+        private const val HALF_SHEET_SUBTITLE_KEY = "HALF_SHEET_SUBTITLE"
+        private lateinit var device: UiDevice
+
+        @AfterClass
+        @JvmStatic
+        fun teardownClass() {
+            // Cleans up after saving screenshot in TestWatcher, leaves nothing dirty behind.
+            DismissNearbyHalfSheetUiTest().dismissHalfSheet()
+        }
+    }
+}
\ No newline at end of file
diff --git a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/DismissNearbyHalfSheetUiTest.kt b/nearby/tests/integration/ui/src/android/nearby/integration/ui/DismissNearbyHalfSheetUiTest.kt
similarity index 81%
rename from nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/DismissNearbyHalfSheetUiTest.kt
rename to nearby/tests/integration/ui/src/android/nearby/integration/ui/DismissNearbyHalfSheetUiTest.kt
index 1d99d26..52d202a 100644
--- a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/DismissNearbyHalfSheetUiTest.kt
+++ b/nearby/tests/integration/ui/src/android/nearby/integration/ui/DismissNearbyHalfSheetUiTest.kt
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
-package android.nearby.multidevices.fastpair.seeker.ui
+package android.nearby.integration.ui
 
+import android.platform.test.rule.ScreenRecordRule.ScreenRecord
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
@@ -27,14 +28,15 @@
  *
  * To run this test directly:
  * am instrument -w -r \
- * -e class android.nearby.multidevices.fastpair.seeker.ui.DismissNearbyHalfSheetUiTest \
- * android.nearby.multidevices/androidx.test.runner.AndroidJUnitRunner
+ * -e class android.nearby.integration.ui.DismissNearbyHalfSheetUiTest \
+ * android.nearby.integration.ui/androidx.test.runner.AndroidJUnitRunner
  */
 @RunWith(AndroidJUnit4::class)
-class DismissNearbyHalfSheetUiTest {
+class DismissNearbyHalfSheetUiTest : BaseUiTest() {
     private val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
     @Test
+    @ScreenRecord
     fun dismissHalfSheet() {
         device.pressHome()
         device.waitForIdle()
diff --git a/nearby/tests/integration/ui/src/android/nearby/integration/ui/NearbyHalfSheetUiMap.kt b/nearby/tests/integration/ui/src/android/nearby/integration/ui/NearbyHalfSheetUiMap.kt
new file mode 100644
index 0000000..8b19d5c
--- /dev/null
+++ b/nearby/tests/integration/ui/src/android/nearby/integration/ui/NearbyHalfSheetUiMap.kt
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nearby.integration.ui
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager.MATCH_SYSTEM_ONLY
+import android.content.pm.PackageManager.ResolveInfoFlags
+import android.content.pm.ResolveInfo
+import android.util.Log
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.BySelector
+import com.android.server.nearby.fastpair.FastPairManager
+import com.android.server.nearby.util.Environment
+import com.google.common.truth.Truth.assertThat
+
+/** UiMap for Nearby Mainline Half Sheet. */
+object NearbyHalfSheetUiMap {
+    private val PACKAGE_NAME: String = getHalfSheetApkPkgName()
+    private const val ANDROID_WIDGET_BUTTON = "android.widget.Button"
+    private const val ANDROID_WIDGET_IMAGE_VIEW = "android.widget.ImageView"
+    private const val ANDROID_WIDGET_TEXT_VIEW = "android.widget.TextView"
+
+    object DevicePairingFragment {
+        val halfSheetTitle: BySelector =
+            By.res(PACKAGE_NAME, "toolbar_title").clazz(ANDROID_WIDGET_TEXT_VIEW)
+        val halfSheetSubtitle: BySelector =
+            By.res(PACKAGE_NAME, "header_subtitle").clazz(ANDROID_WIDGET_TEXT_VIEW)
+        val deviceImage: BySelector =
+            By.res(PACKAGE_NAME, "pairing_pic").clazz(ANDROID_WIDGET_IMAGE_VIEW)
+        val connectButton: BySelector =
+            By.res(PACKAGE_NAME, "connect_btn").clazz(ANDROID_WIDGET_BUTTON).text("Connect")
+        val infoButton: BySelector =
+            By.res(PACKAGE_NAME, "info_icon").clazz(ANDROID_WIDGET_IMAGE_VIEW)
+    }
+
+    // Vendors might override HalfSheetUX in their vendor partition, query the package name
+    // instead of hard coding. ex: Google overrides it in vendor/google/modules/TetheringGoogle.
+    fun getHalfSheetApkPkgName(): String {
+        val appContext = ApplicationProvider.getApplicationContext<Context>()
+        val resolveInfos: MutableList<ResolveInfo> =
+            appContext.packageManager.queryIntentActivities(
+                Intent(FastPairManager.ACTION_RESOURCES_APK),
+                ResolveInfoFlags.of(MATCH_SYSTEM_ONLY.toLong())
+            )
+
+        // remove apps that don't live in the nearby apex
+        resolveInfos.removeIf { !Environment.isAppInNearbyApex(it.activityInfo.applicationInfo) }
+
+        assertThat(resolveInfos).hasSize(1)
+
+        val halfSheetApkPkgName: String = resolveInfos[0].activityInfo.applicationInfo.packageName
+        Log.i("NearbyHalfSheetUiMap", "Found half-sheet APK at: $halfSheetApkPkgName")
+        return halfSheetApkPkgName
+    }
+}
\ No newline at end of file
diff --git a/nearby/tests/integration/ui/src/android/nearby/integration/ui/PairByNearbyHalfSheetUiTest.kt b/nearby/tests/integration/ui/src/android/nearby/integration/ui/PairByNearbyHalfSheetUiTest.kt
new file mode 100644
index 0000000..27264b51
--- /dev/null
+++ b/nearby/tests/integration/ui/src/android/nearby/integration/ui/PairByNearbyHalfSheetUiTest.kt
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nearby.integration.ui
+
+import android.platform.test.rule.ScreenRecordRule.ScreenRecord
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import androidx.test.uiautomator.Until
+import org.junit.AfterClass
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+/** An instrumented test to start pairing by interacting with Nearby half sheet UI.
+ *
+ * To run this test directly:
+ * am instrument -w -r \
+ * -e class android.nearby.integration.ui.PairByNearbyHalfSheetUiTest \
+ * android.nearby.integration.ui/androidx.test.runner.AndroidJUnitRunner
+ */
+@RunWith(AndroidJUnit4::class)
+class PairByNearbyHalfSheetUiTest : BaseUiTest() {
+    init {
+        device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
+    }
+
+    @Before
+    fun setUp() {
+        CheckNearbyHalfSheetUiTest().apply {
+            setUp()
+            checkNearbyHalfSheetUi()
+        }
+    }
+
+    @Test
+    @ScreenRecord
+    fun clickConnectButton() {
+        val connectButton = NearbyHalfSheetUiMap.DevicePairingFragment.connectButton
+        device.findObject(connectButton).click()
+        device.wait(Until.gone(connectButton), CONNECT_BUTTON_TIMEOUT_MILLS)
+    }
+
+    companion object {
+        private const val CONNECT_BUTTON_TIMEOUT_MILLS = 3000L
+        private lateinit var device: UiDevice
+
+        @AfterClass
+        @JvmStatic
+        fun teardownClass() {
+            // Cleans up after saving screenshot in TestWatcher, leaves nothing dirty behind.
+            device.pressBack()
+            DismissNearbyHalfSheetUiTest().dismissHalfSheet()
+        }
+    }
+}
\ No newline at end of file
diff --git a/nearby/tests/multidevices/clients/Android.bp b/nearby/tests/multidevices/clients/Android.bp
index 49bc2e9..b1bf9a7 100644
--- a/nearby/tests/multidevices/clients/Android.bp
+++ b/nearby/tests/multidevices/clients/Android.bp
@@ -24,9 +24,9 @@
         "MoblySnippetHelperLib",
         "NearbyFastPairProviderLib",
         "NearbyFastPairSeekerSharedLib",
+        "NearbyIntegrationUiTestsLib",
         "androidx.test.core",
         "androidx.test.ext.junit",
-        "androidx.test.uiautomator_uiautomator",
         "kotlin-stdlib",
         "mobly-snippet-lib",
         "truth-prebuilt",
diff --git a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/FastPairSeekerSnippet.kt b/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/FastPairSeekerSnippet.kt
index bfb7a50..a2c39f7 100644
--- a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/FastPairSeekerSnippet.kt
+++ b/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/FastPairSeekerSnippet.kt
@@ -22,12 +22,12 @@
 import android.nearby.ScanCallback
 import android.nearby.ScanRequest
 import android.nearby.fastpair.seeker.FAKE_TEST_ACCOUNT_NAME
+import android.nearby.integration.ui.CheckNearbyHalfSheetUiTest
+import android.nearby.integration.ui.DismissNearbyHalfSheetUiTest
+import android.nearby.integration.ui.PairByNearbyHalfSheetUiTest
 import android.nearby.multidevices.fastpair.seeker.data.FastPairTestDataManager
 import android.nearby.multidevices.fastpair.seeker.events.PairingCallbackEvents
 import android.nearby.multidevices.fastpair.seeker.events.ScanCallbackEvents
-import android.nearby.multidevices.fastpair.seeker.ui.CheckNearbyHalfSheetUiTest
-import android.nearby.multidevices.fastpair.seeker.ui.DismissNearbyHalfSheetUiTest
-import android.nearby.multidevices.fastpair.seeker.ui.PairByNearbyHalfSheetUiTest
 import android.provider.Settings
 import androidx.test.core.app.ApplicationProvider
 import com.google.android.mobly.snippet.Snippet
@@ -86,14 +86,17 @@
         val deviceName = deviceMetadata.name!!
         val initialPairingDescriptionTemplateText = deviceMetadata.initialPairingDescription!!
 
-        CheckNearbyHalfSheetUiTest(
-            waitHalfSheetPopupTimeoutSeconds = timeout,
-            halfSheetTitleText = deviceName,
-            halfSheetSubtitleText = initialPairingDescriptionTemplateText.format(
-                deviceName,
-                FAKE_TEST_ACCOUNT_NAME
+        CheckNearbyHalfSheetUiTest().apply {
+            updateTestArguments(
+                waitHalfSheetPopupTimeoutSeconds = timeout,
+                halfSheetTitleText = deviceName,
+                halfSheetSubtitleText = initialPairingDescriptionTemplateText.format(
+                    deviceName,
+                    FAKE_TEST_ACCOUNT_NAME
+                )
             )
-        ).checkNearbyHalfSheetUi()
+            checkNearbyHalfSheetUi()
+        }
     }
 
     /** Puts a model id to FastPairAntispoofKeyDeviceMetadata pair into test data cache.
diff --git a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/CheckNearbyHalfSheetUiTest.kt b/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/CheckNearbyHalfSheetUiTest.kt
deleted file mode 100644
index 84b5e89..0000000
--- a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/CheckNearbyHalfSheetUiTest.kt
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.nearby.multidevices.fastpair.seeker.ui
-
-import android.os.Bundle
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.uiautomator.UiDevice
-import androidx.test.uiautomator.Until
-import com.google.common.truth.Truth.assertThat
-import com.google.common.truth.Truth.assertWithMessage
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/** An instrumented test to check Nearby half sheet UI showed correctly.
- *
- * To run this test directly:
- * am instrument -w -r \
- * -e class android.nearby.multidevices.fastpair.seeker.ui.CheckNearbyHalfSheetUiTest \
- * android.nearby.multidevices/androidx.test.runner.AndroidJUnitRunner
- */
-@RunWith(AndroidJUnit4::class)
-class CheckNearbyHalfSheetUiTest {
-    private val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
-    private val waitHalfSheetPopupTimeoutMs: Long
-    private val halfSheetTitleText: String
-    private val halfSheetSubtitleText: String
-
-    constructor() {
-        val arguments: Bundle = InstrumentationRegistry.getArguments()
-        waitHalfSheetPopupTimeoutMs = arguments.getLong(
-            WAIT_HALF_SHEET_POPUP_TIMEOUT_KEY,
-            DEFAULT_WAIT_HALF_SHEET_POPUP_TIMEOUT_MS
-        )
-        halfSheetTitleText =
-            arguments.getString(HALF_SHEET_TITLE_KEY, DEFAULT_HALF_SHEET_TITLE_TEXT)
-        halfSheetSubtitleText =
-            arguments.getString(HALF_SHEET_SUBTITLE_KEY, DEFAULT_HALF_SHEET_SUBTITLE_TEXT)
-    }
-
-    constructor(
-        waitHalfSheetPopupTimeoutSeconds: Int,
-        halfSheetTitleText: String,
-        halfSheetSubtitleText: String
-    ) {
-        this.waitHalfSheetPopupTimeoutMs = waitHalfSheetPopupTimeoutSeconds * 1000L
-        this.halfSheetTitleText = halfSheetTitleText
-        this.halfSheetSubtitleText = halfSheetSubtitleText
-    }
-
-    @Test
-    fun checkNearbyHalfSheetUi() {
-        // Check Nearby half sheet showed by checking button "Connect" on the DevicePairingFragment.
-        val isConnectButtonShowed = device.wait(
-            Until.hasObject(NearbyHalfSheetUiMap.DevicePairingFragment.connectButton),
-            waitHalfSheetPopupTimeoutMs
-        )
-        assertWithMessage("Nearby half sheet didn't show within $waitHalfSheetPopupTimeoutMs ms.")
-            .that(isConnectButtonShowed).isTrue()
-
-        val halfSheetTitle =
-            device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.halfSheetTitle)
-        assertThat(halfSheetTitle).isNotNull()
-        assertThat(halfSheetTitle.text).isEqualTo(halfSheetTitleText)
-
-        val halfSheetSubtitle =
-            device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.halfSheetSubtitle)
-        assertThat(halfSheetSubtitle).isNotNull()
-        assertThat(halfSheetSubtitle.text).isEqualTo(halfSheetSubtitleText)
-
-        val deviceImage = device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.deviceImage)
-        assertThat(deviceImage).isNotNull()
-
-        val infoButton = device.findObject(NearbyHalfSheetUiMap.DevicePairingFragment.infoButton)
-        assertThat(infoButton).isNotNull()
-    }
-
-    companion object {
-        private const val DEFAULT_WAIT_HALF_SHEET_POPUP_TIMEOUT_MS = 1000L
-        private const val DEFAULT_HALF_SHEET_TITLE_TEXT = "Fast Pair Provider Simulator"
-        private const val DEFAULT_HALF_SHEET_SUBTITLE_TEXT = "Fast Pair Provider Simulator will " +
-                "appear on devices linked with nearby-mainline-fpseeker@google.com"
-        private const val WAIT_HALF_SHEET_POPUP_TIMEOUT_KEY = "WAIT_HALF_SHEET_POPUP_TIMEOUT_MS"
-        private const val HALF_SHEET_TITLE_KEY = "HALF_SHEET_TITLE"
-        private const val HALF_SHEET_SUBTITLE_KEY = "HALF_SHEET_SUBTITLE"
-    }
-}
\ No newline at end of file
diff --git a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/NearbyHalfSheetUiMap.kt b/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/NearbyHalfSheetUiMap.kt
deleted file mode 100644
index c94ff01..0000000
--- a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/NearbyHalfSheetUiMap.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.nearby.multidevices.fastpair.seeker.ui
-
-import androidx.test.uiautomator.By
-import androidx.test.uiautomator.BySelector
-
-/** UiMap for Nearby Mainline Half Sheet. */
-object NearbyHalfSheetUiMap {
-    private const val PACKAGE_NAME = "com.google.android.nearby.halfsheet"
-    private const val ANDROID_WIDGET_BUTTON = "android.widget.Button"
-    private const val ANDROID_WIDGET_IMAGE_VIEW = "android.widget.ImageView"
-    private const val ANDROID_WIDGET_TEXT_VIEW = "android.widget.TextView"
-
-    object DevicePairingFragment {
-        val halfSheetTitle: BySelector =
-            By.res(PACKAGE_NAME, "toolbar_title").clazz(ANDROID_WIDGET_TEXT_VIEW)
-        val halfSheetSubtitle: BySelector =
-            By.res(PACKAGE_NAME, "header_subtitle").clazz(ANDROID_WIDGET_TEXT_VIEW)
-        val deviceImage: BySelector =
-            By.res(PACKAGE_NAME, "pairing_pic").clazz(ANDROID_WIDGET_IMAGE_VIEW)
-        val connectButton: BySelector =
-            By.res(PACKAGE_NAME, "connect_btn").clazz(ANDROID_WIDGET_BUTTON).text("Connect")
-        val infoButton: BySelector =
-            By.res(PACKAGE_NAME, "info_icon").clazz(ANDROID_WIDGET_IMAGE_VIEW)
-    }
-}
\ No newline at end of file
diff --git a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/PairByNearbyHalfSheetUiTest.kt b/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/PairByNearbyHalfSheetUiTest.kt
deleted file mode 100644
index 9028668..0000000
--- a/nearby/tests/multidevices/clients/src/android/nearby/multidevices/fastpair/seeker/ui/PairByNearbyHalfSheetUiTest.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.nearby.multidevices.fastpair.seeker.ui
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.uiautomator.UiDevice
-import androidx.test.uiautomator.Until
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/** An instrumented test to start pairing by interacting with Nearby half sheet UI.
- *
- * To run this test directly:
- * am instrument -w -r \
- * -e class android.nearby.multidevices.fastpair.seeker.ui.PairByNearbyHalfSheetUiTest \
- * android.nearby.multidevices/androidx.test.runner.AndroidJUnitRunner
- */
-@RunWith(AndroidJUnit4::class)
-class PairByNearbyHalfSheetUiTest {
-    private val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
-
-    @Test
-    fun clickConnectButton() {
-        val connectButton = NearbyHalfSheetUiMap.DevicePairingFragment.connectButton
-        device.findObject(connectButton).click()
-        device.wait(Until.gone(connectButton), CONNECT_BUTTON_TIMEOUT_MILLS)
-    }
-
-    companion object {
-        const val CONNECT_BUTTON_TIMEOUT_MILLS = 3000L
-    }
-}
\ No newline at end of file
diff --git a/nearby/tests/unit/src/android/nearby/ScanRequestTest.java b/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
index a45d8bb..12de30e 100644
--- a/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
+++ b/nearby/tests/unit/src/android/nearby/ScanRequestTest.java
@@ -16,6 +16,7 @@
 
 package android.nearby;
 
+import static android.nearby.PresenceCredential.IDENTITY_TYPE_PRIVATE;
 import static android.nearby.ScanRequest.SCAN_MODE_BALANCED;
 import static android.nearby.ScanRequest.SCAN_MODE_LOW_POWER;
 import static android.nearby.ScanRequest.SCAN_TYPE_FAST_PAIR;
@@ -39,6 +40,8 @@
 @RunWith(AndroidJUnit4.class)
 public class ScanRequestTest {
 
+    private static final int RSSI = -40;
+
     private static WorkSource getWorkSource() {
         final int uid = 1001;
         final String appName = "android.nearby.tests";
@@ -137,6 +140,7 @@
                 .setScanMode(SCAN_MODE_BALANCED)
                 .setBleEnabled(true)
                 .setWorkSource(workSource)
+                .addScanFilter(getPresenceScanFilter())
                 .build();
 
         // Write the scan request to parcel, then read from it.
@@ -164,4 +168,24 @@
         parcel.setDataPosition(0);
         return ScanRequest.CREATOR.createFromParcel(parcel);
     }
+
+    private static PresenceScanFilter getPresenceScanFilter() {
+        final byte[] secretId = new byte[]{1, 2, 3, 4};
+        final byte[] authenticityKey = new byte[]{0, 1, 1, 1};
+        final byte[] publicKey = new byte[]{1, 1, 2, 2};
+        final byte[] encryptedMetadata = new byte[]{1, 2, 3, 4, 5};
+        final byte[] metadataEncryptionKeyTag = new byte[]{1, 1, 3, 4, 5};
+
+        PublicCredential credential = new PublicCredential.Builder(
+                secretId, authenticityKey, publicKey, encryptedMetadata, metadataEncryptionKeyTag)
+                .setIdentityType(IDENTITY_TYPE_PRIVATE)
+                .build();
+
+        final int action = 123;
+        return new PresenceScanFilter.Builder()
+                .addCredential(credential)
+                .setMaxPathLoss(RSSI)
+                .addPresenceAction(action)
+                .build();
+    }
 }
diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index 4086e4e..ea57bac 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -738,7 +738,13 @@
         String type = service.getServiceType();
         int port = service.getPort();
         byte[] textRecord = service.getTxtRecord();
-        return mMDnsManager.registerService(regId, name, type, port, textRecord, IFACE_IDX_ANY);
+        final Network network = service.getNetwork();
+        final int registerInterface = getNetworkInterfaceIndex(network);
+        if (network != null && registerInterface == IFACE_IDX_ANY) {
+            Log.e(TAG, "Interface to register service on not found");
+            return false;
+        }
+        return mMDnsManager.registerService(regId, name, type, port, textRecord, registerInterface);
     }
 
     private boolean unregisterService(int regId) {
diff --git a/service-t/src/com/android/server/net/NetworkStatsObservers.java b/service-t/src/com/android/server/net/NetworkStatsObservers.java
index fdfc893..c51a886 100644
--- a/service-t/src/com/android/server/net/NetworkStatsObservers.java
+++ b/service-t/src/com/android/server/net/NetworkStatsObservers.java
@@ -18,6 +18,7 @@
 
 import static android.app.usage.NetworkStatsManager.MIN_THRESHOLD_BYTES;
 
+import android.annotation.NonNull;
 import android.app.usage.NetworkStatsManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -38,6 +39,7 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.util.ArrayMap;
+import android.util.IndentingPrintWriter;
 import android.util.Log;
 import android.util.SparseArray;
 
@@ -52,12 +54,15 @@
  */
 class NetworkStatsObservers {
     private static final String TAG = "NetworkStatsObservers";
+    private static final boolean LOG = true;
     private static final boolean LOGV = false;
 
     private static final int MSG_REGISTER = 1;
     private static final int MSG_UNREGISTER = 2;
     private static final int MSG_UPDATE_STATS = 3;
 
+    private static final int DUMP_USAGE_REQUESTS_COUNT = 200;
+
     // All access to this map must be done from the handler thread.
     // indexed by DataUsageRequest#requestId
     private final SparseArray<RequestInfo> mDataUsageRequests = new SparseArray<>();
@@ -77,13 +82,15 @@
      *
      * @return the normalized request wrapped within {@link RequestInfo}.
      */
-    public DataUsageRequest register(Context context, DataUsageRequest inputRequest,
-            IUsageCallback callback, int callingUid, @NetworkStatsAccess.Level int accessLevel) {
+    public DataUsageRequest register(@NonNull Context context,
+            @NonNull DataUsageRequest inputRequest, @NonNull IUsageCallback callback,
+            int callingPid, int callingUid, @NonNull String callingPackage,
+            @NetworkStatsAccess.Level int accessLevel) {
         DataUsageRequest request = buildRequest(context, inputRequest, callingUid);
-        RequestInfo requestInfo = buildRequestInfo(request, callback, callingUid,
-                accessLevel);
+        RequestInfo requestInfo = buildRequestInfo(request, callback, callingPid, callingUid,
+                callingPackage, accessLevel);
 
-        if (LOGV) Log.v(TAG, "Registering observer for " + request);
+        if (LOG) Log.d(TAG, "Registering observer for " + requestInfo);
         getHandler().sendMessage(mHandler.obtainMessage(MSG_REGISTER, requestInfo));
         return request;
     }
@@ -172,7 +179,7 @@
         RequestInfo requestInfo;
         requestInfo = mDataUsageRequests.get(request.requestId);
         if (requestInfo == null) {
-            if (LOGV) Log.v(TAG, "Trying to unregister unknown request " + request);
+            if (LOG) Log.d(TAG, "Trying to unregister unknown request " + request);
             return;
         }
         if (Process.SYSTEM_UID != callingUid && requestInfo.mCallingUid != callingUid) {
@@ -180,7 +187,7 @@
             return;
         }
 
-        if (LOGV) Log.v(TAG, "Unregistering " + request);
+        if (LOG) Log.d(TAG, "Unregistering " + requestInfo);
         mDataUsageRequests.remove(request.requestId);
         requestInfo.unlinkDeathRecipient();
         requestInfo.callCallback(NetworkStatsManager.CALLBACK_RELEASED);
@@ -214,18 +221,19 @@
     }
 
     private RequestInfo buildRequestInfo(DataUsageRequest request, IUsageCallback callback,
-            int callingUid, @NetworkStatsAccess.Level int accessLevel) {
+            int callingPid, int callingUid, @NonNull String callingPackage,
+            @NetworkStatsAccess.Level int accessLevel) {
         if (accessLevel <= NetworkStatsAccess.Level.USER) {
-            return new UserUsageRequestInfo(this, request, callback, callingUid,
-                    accessLevel);
+            return new UserUsageRequestInfo(this, request, callback, callingPid,
+                    callingUid, callingPackage, accessLevel);
         } else {
             // Safety check in case a new access level is added and we forgot to update this
             if (accessLevel < NetworkStatsAccess.Level.DEVICESUMMARY) {
                 throw new IllegalArgumentException(
                         "accessLevel " + accessLevel + " is less than DEVICESUMMARY.");
             }
-            return new NetworkUsageRequestInfo(this, request, callback, callingUid,
-                    accessLevel);
+            return new NetworkUsageRequestInfo(this, request, callback, callingPid,
+                    callingUid, callingPackage, accessLevel);
         }
     }
 
@@ -237,18 +245,22 @@
         private final NetworkStatsObservers mStatsObserver;
         protected final DataUsageRequest mRequest;
         private final IUsageCallback mCallback;
+        protected final int mCallingPid;
         protected final int mCallingUid;
+        protected final String mCallingPackage;
         protected final @NetworkStatsAccess.Level int mAccessLevel;
         protected NetworkStatsRecorder mRecorder;
         protected NetworkStatsCollection mCollection;
 
         RequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
             mStatsObserver = statsObserver;
             mRequest = request;
             mCallback = callback;
+            mCallingPid = callingPid;
             mCallingUid = callingUid;
+            mCallingPackage = callingPackage;
             mAccessLevel = accessLevel;
 
             try {
@@ -269,7 +281,8 @@
 
         @Override
         public String toString() {
-            return "RequestInfo from uid:" + mCallingUid
+            return "RequestInfo from pid/uid:" + mCallingPid + "/" + mCallingUid
+                    + "(" + mCallingPackage + ")"
                     + " for " + mRequest + " accessLevel:" + mAccessLevel;
         }
 
@@ -338,9 +351,10 @@
 
     private static class NetworkUsageRequestInfo extends RequestInfo {
         NetworkUsageRequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
-            super(statsObserver, request, callback, callingUid, accessLevel);
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
+            super(statsObserver, request, callback, callingPid, callingUid, callingPackage,
+                    accessLevel);
         }
 
         @Override
@@ -380,9 +394,10 @@
 
     private static class UserUsageRequestInfo extends RequestInfo {
         UserUsageRequestInfo(NetworkStatsObservers statsObserver, DataUsageRequest request,
-                    IUsageCallback callback, int callingUid,
-                    @NetworkStatsAccess.Level int accessLevel) {
-            super(statsObserver, request, callback, callingUid, accessLevel);
+                IUsageCallback callback, int callingPid, int callingUid,
+                @NonNull String callingPackage, @NetworkStatsAccess.Level int accessLevel) {
+            super(statsObserver, request, callback, callingPid, callingUid,
+                    callingPackage, accessLevel);
         }
 
         @Override
@@ -448,4 +463,10 @@
             mCurrentTime = currentTime;
         }
     }
+
+    public void dump(IndentingPrintWriter pw) {
+        for (int i = 0; i < Math.min(mDataUsageRequests.size(), DUMP_USAGE_REQUESTS_COUNT); i++) {
+            pw.println(mDataUsageRequests.valueAt(i));
+        }
+    }
 }
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 82b1fb5..217a9a6 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -1279,13 +1279,14 @@
         Objects.requireNonNull(request.template, "NetworkTemplate is null");
         Objects.requireNonNull(callback, "callback is null");
 
-        int callingUid = Binder.getCallingUid();
+        final int callingPid = Binder.getCallingPid();
+        final int callingUid = Binder.getCallingUid();
         @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(callingPackage);
         DataUsageRequest normalizedRequest;
         final long token = Binder.clearCallingIdentity();
         try {
             normalizedRequest = mStatsObservers.register(mContext,
-                    request, callback, callingUid, accessLevel);
+                    request, callback, callingPid, callingUid, callingPackage, accessLevel);
         } finally {
             Binder.restoreCallingIdentity(token);
         }
@@ -2098,6 +2099,13 @@
                 }
             });
             pw.decreaseIndent();
+            pw.println();
+
+            pw.println("Stats Observers:");
+            pw.increaseIndent();
+            mStatsObservers.dump(pw);
+            pw.decreaseIndent();
+            pw.println();
 
             pw.println("Dev stats:");
             pw.increaseIndent();
diff --git a/service/jarjar-rules.txt b/service/jarjar-rules.txt
index c1c2e9d..c7223fc 100644
--- a/service/jarjar-rules.txt
+++ b/service/jarjar-rules.txt
@@ -105,14 +105,19 @@
 # From the API shims
 rule com.android.networkstack.apishim.** com.android.connectivity.@0
 
-# From fast-pair-lite-protos
-rule service.proto.** com.android.server.nearby.@0
-
 # From filegroup framework-connectivity-protos
 rule android.service.*Proto com.android.connectivity.@0
 
 # From mdns-aidl-interface
 rule android.net.mdns.aidl.** android.net.connectivity.@0
 
+# From nearby-service, including proto
+rule service.proto.** com.android.server.nearby.@0
+rule androidx.annotation.Keep* com.android.server.nearby.@0
+rule androidx.collection.** com.android.server.nearby.@0
+rule androidx.core.** com.android.server.nearby.@0
+rule androidx.versionedparcelable.** com.android.server.nearby.@0
+rule com.google.common.** com.android.server.nearby.@0
+
 # Remaining are connectivity sources in com.android.server and com.android.server.connectivity:
 # TODO: move to a subpackage of com.android.connectivity (such as com.android.connectivity.server)
diff --git a/service/proguard.flags b/service/proguard.flags
index 2b20ddd..94397ab 100644
--- a/service/proguard.flags
+++ b/service/proguard.flags
@@ -4,14 +4,11 @@
 -keep class android.net.** { *; }
 -keep class com.android.connectivity.** { *; }
 -keep class com.android.net.** { *; }
--keep class com.android.server.** { *; }
+-keep class !com.android.server.nearby.**,com.android.server.** { *; }
 
 # Prevent proguard from stripping out any nearby-service and fast-pair-lite-protos fields.
-# TODO: This could be optimized in the future to only keep the critical
-# entry points and then let proguard strip out any unused code within
-# the service. "com.android.server.nearby.service.proto" must be kept to prevent proguard
-# from stripping out any fast-pair-lite-protos fields.
--keep class com.android.server.nearby.** { *; }
+-keep class com.android.server.nearby.NearbyService { *; }
+-keep class com.android.server.nearby.service.proto { *; }
 
 # The lite proto runtime uses reflection to access fields based on the names in
 # the schema, keep all the fields.
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index ae00a3a..67a64d5 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -610,13 +610,6 @@
     // Handle private DNS validation status updates.
     private static final int EVENT_PRIVATE_DNS_VALIDATION_UPDATE = 38;
 
-    /**
-     * used to remove a network request, either a listener or a real request and call unavailable
-     * arg1 = UID of caller
-     * obj  = NetworkRequest
-     */
-    private static final int EVENT_RELEASE_NETWORK_REQUEST_AND_CALL_UNAVAILABLE = 39;
-
      /**
       * Event for NetworkMonitor/NetworkAgentInfo to inform ConnectivityService that the network has
       * been tested.
@@ -2628,7 +2621,7 @@
         verifyCallingUidAndPackage(callingPackageName, mDeps.getCallingUid());
         enforceChangePermission(callingPackageName, callingAttributionTag);
         if (mProtectedNetworks.contains(networkType)) {
-            enforceConnectivityRestrictedNetworksPermission();
+            enforceConnectivityRestrictedNetworksPermission(true /* checkUidsAllowedList */);
         }
 
         InetAddress addr;
@@ -2982,18 +2975,35 @@
                 android.Manifest.permission.NETWORK_SETTINGS);
     }
 
-    private void enforceConnectivityRestrictedNetworksPermission() {
-        try {
-            mContext.enforceCallingOrSelfPermission(
-                    android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS,
-                    "ConnectivityService");
-            return;
-        } catch (SecurityException e) { /* fallback to ConnectivityInternalPermission */ }
-        //  TODO: Remove this fallback check after all apps have declared
-        //   CONNECTIVITY_USE_RESTRICTED_NETWORKS.
-        mContext.enforceCallingOrSelfPermission(
-                android.Manifest.permission.CONNECTIVITY_INTERNAL,
-                "ConnectivityService");
+    private boolean checkConnectivityRestrictedNetworksPermission(int callingUid,
+            boolean checkUidsAllowedList) {
+        if (PermissionUtils.checkAnyPermissionOf(mContext,
+                android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS)) {
+            return true;
+        }
+
+        // fallback to ConnectivityInternalPermission
+        // TODO: Remove this fallback check after all apps have declared
+        //  CONNECTIVITY_USE_RESTRICTED_NETWORKS.
+        if (PermissionUtils.checkAnyPermissionOf(mContext,
+                android.Manifest.permission.CONNECTIVITY_INTERNAL)) {
+            return true;
+        }
+
+        // Check whether uid is in allowed on restricted networks list.
+        if (checkUidsAllowedList
+                && mPermissionMonitor.isUidAllowedOnRestrictedNetworks(callingUid)) {
+            return true;
+        }
+        return false;
+    }
+
+    private void enforceConnectivityRestrictedNetworksPermission(boolean checkUidsAllowedList) {
+        final int callingUid = mDeps.getCallingUid();
+        if (!checkConnectivityRestrictedNetworksPermission(callingUid, checkUidsAllowedList)) {
+            throw new SecurityException("ConnectivityService: user " + callingUid
+                    + " has no permission to access restricted network.");
+        }
     }
 
     private void enforceKeepalivePermission() {
@@ -4495,7 +4505,7 @@
 
     private boolean hasCarrierPrivilegeForNetworkCaps(final int callingUid,
             @NonNull final NetworkCapabilities caps) {
-        if (SdkLevel.isAtLeastT() && mCarrierPrivilegeAuthenticator != null) {
+        if (mCarrierPrivilegeAuthenticator != null) {
             return mCarrierPrivilegeAuthenticator.hasCarrierPrivilegeForNetworkCapabilities(
                     callingUid, caps);
         }
@@ -4525,7 +4535,6 @@
 
     private void handleRegisterNetworkRequests(@NonNull final Set<NetworkRequestInfo> nris) {
         ensureRunningOnConnectivityServiceThread();
-        NetworkRequest requestToBeReleased = null;
         for (final NetworkRequestInfo nri : nris) {
             mNetworkRequestInfoLogs.log("REGISTER " + nri);
             checkNrisConsistency(nri);
@@ -4540,13 +4549,6 @@
                         }
                     }
                 }
-                if (req.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)) {
-                    if (!hasCarrierPrivilegeForNetworkCaps(nri.mUid, req.networkCapabilities)
-                            && !checkConnectivityRestrictedNetworksPermission(
-                                    nri.mPid, nri.mUid)) {
-                        requestToBeReleased = req;
-                    }
-                }
             }
 
             // If this NRI has a satisfier already, it is replacing an older request that
@@ -4558,11 +4560,6 @@
             }
         }
 
-        if (requestToBeReleased != null) {
-            releaseNetworkRequestAndCallOnUnavailable(requestToBeReleased);
-            return;
-        }
-
         if (mFlags.noRematchAllRequestsOnRegister()) {
             rematchNetworksAndRequests(nris);
         } else {
@@ -5402,11 +5399,6 @@
                             /* callOnUnavailable */ false);
                     break;
                 }
-                case EVENT_RELEASE_NETWORK_REQUEST_AND_CALL_UNAVAILABLE: {
-                    handleReleaseNetworkRequest((NetworkRequest) msg.obj, msg.arg1,
-                            /* callOnUnavailable */ true);
-                    break;
-                }
                 case EVENT_SET_ACCEPT_UNVALIDATED: {
                     Network network = (Network) msg.obj;
                     handleSetAcceptUnvalidated(network, toBool(msg.arg1), toBool(msg.arg2));
@@ -6631,7 +6623,7 @@
             case REQUEST:
                 networkCapabilities = new NetworkCapabilities(networkCapabilities);
                 enforceNetworkRequestPermissions(networkCapabilities, callingPackageName,
-                        callingAttributionTag);
+                        callingAttributionTag, callingUid);
                 // TODO: this is incorrect. We mark the request as metered or not depending on
                 //  the state of the app when the request is filed, but we never change the
                 //  request if the app changes network state. http://b/29964605
@@ -6721,26 +6713,19 @@
     }
 
     private void enforceNetworkRequestPermissions(NetworkCapabilities networkCapabilities,
-            String callingPackageName, String callingAttributionTag) {
+            String callingPackageName, String callingAttributionTag, final int callingUid) {
         if (networkCapabilities.hasCapability(NET_CAPABILITY_NOT_RESTRICTED) == false) {
-            if (!networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)) {
-                enforceConnectivityRestrictedNetworksPermission();
+            // For T+ devices, callers with carrier privilege could request with CBS capabilities.
+            if (networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)
+                    && hasCarrierPrivilegeForNetworkCaps(callingUid, networkCapabilities)) {
+                return;
             }
+            enforceConnectivityRestrictedNetworksPermission(true /* checkUidsAllowedList */);
         } else {
             enforceChangePermission(callingPackageName, callingAttributionTag);
         }
     }
 
-    private boolean checkConnectivityRestrictedNetworksPermission(int callerPid, int callerUid) {
-        if (checkAnyPermissionOf(callerPid, callerUid,
-                android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS)
-                || checkAnyPermissionOf(callerPid, callerUid,
-                android.Manifest.permission.CONNECTIVITY_INTERNAL)) {
-            return true;
-        }
-        return false;
-    }
-
     @Override
     public boolean requestBandwidthUpdate(Network network) {
         enforceAccessPermission();
@@ -6799,7 +6784,7 @@
         final int callingUid = mDeps.getCallingUid();
         networkCapabilities = new NetworkCapabilities(networkCapabilities);
         enforceNetworkRequestPermissions(networkCapabilities, callingPackageName,
-                callingAttributionTag);
+                callingAttributionTag, callingUid);
         enforceMeteredApnPolicy(networkCapabilities);
         ensureRequestableCapabilities(networkCapabilities);
         ensureSufficientPermissionsForRequest(networkCapabilities,
@@ -6922,13 +6907,6 @@
                 EVENT_RELEASE_NETWORK_REQUEST, mDeps.getCallingUid(), 0, networkRequest));
     }
 
-    private void releaseNetworkRequestAndCallOnUnavailable(NetworkRequest networkRequest) {
-        ensureNetworkRequestHasType(networkRequest);
-        mHandler.sendMessage(mHandler.obtainMessage(
-                EVENT_RELEASE_NETWORK_REQUEST_AND_CALL_UNAVAILABLE, mDeps.getCallingUid(), 0,
-                networkRequest));
-    }
-
     private void handleRegisterNetworkProvider(NetworkProviderInfo npi) {
         if (mNetworkProviderInfos.containsKey(npi.messenger)) {
             // Avoid creating duplicates. even if an app makes a direct AIDL call.
@@ -8093,7 +8071,8 @@
                 && nc.getOwnerUid() != Process.SYSTEM_UID
                 && lp.getInterfaceName() != null
                 && (lp.hasIpv4DefaultRoute() || lp.hasIpv4UnreachableDefaultRoute())
-                && (lp.hasIpv6DefaultRoute() || lp.hasIpv6UnreachableDefaultRoute());
+                && (lp.hasIpv6DefaultRoute() || lp.hasIpv6UnreachableDefaultRoute())
+                && !lp.hasExcludeRoute();
     }
 
     private static UidRangeParcel[] toUidRangeStableParcels(final @NonNull Set<UidRange> ranges) {
@@ -10630,7 +10609,11 @@
         if (callback == null) throw new IllegalArgumentException("callback must be non-null");
 
         if (!nai.networkCapabilities.hasCapability(NET_CAPABILITY_NOT_RESTRICTED)) {
-            enforceConnectivityRestrictedNetworksPermission();
+            // TODO: Check allowed list here and ensure that either a) any QoS callback registered
+            //  on this network is unregistered when the app loses permission or b) no QoS
+            //  callbacks are sent for restricted networks unless the app currently has permission
+            //  to access restricted networks.
+            enforceConnectivityRestrictedNetworksPermission(false /* checkUidsAllowedList */);
         }
         mQosCallbackTracker.registerCallback(callback, filter, nai);
     }
@@ -10682,7 +10665,10 @@
         Objects.requireNonNull(profile);
 
         if (preferences.size() == 0) {
-            preferences.add((new ProfileNetworkPreference.Builder()).build());
+            final ProfileNetworkPreference pref = new ProfileNetworkPreference.Builder()
+                    .setPreference(ConnectivityManager.PROFILE_NETWORK_PREFERENCE_DEFAULT)
+                    .build();
+            preferences.add(pref);
         }
 
         PermissionUtils.enforceNetworkStackPermission(mContext);
@@ -10700,12 +10686,14 @@
 
         final List<ProfileNetworkPreferenceList.Preference> preferenceList =
                 new ArrayList<ProfileNetworkPreferenceList.Preference>();
-        boolean allowFallback = true;
+        boolean hasDefaultPreference = false;
         for (final ProfileNetworkPreference preference : preferences) {
             final NetworkCapabilities nc;
+            boolean allowFallback = true;
             switch (preference.getPreference()) {
                 case ConnectivityManager.PROFILE_NETWORK_PREFERENCE_DEFAULT:
                     nc = null;
+                    hasDefaultPreference = true;
                     if (preference.getPreferenceEnterpriseId() != 0) {
                         throw new IllegalArgumentException(
                                 "Invalid enterprise identifier in setProfileNetworkPreferences");
@@ -10715,6 +10703,14 @@
                     allowFallback = false;
                     // continue to process the enterprise preference.
                 case ConnectivityManager.PROFILE_NETWORK_PREFERENCE_ENTERPRISE:
+                    // This code is needed even though there is a check later on,
+                    // because isRangeAlreadyInPreferenceList assumes that every preference
+                    // has a UID list.
+                    if (hasDefaultPreference) {
+                        throw new IllegalArgumentException(
+                                "Default profile preference should not be set along with other "
+                                        + "preference");
+                    }
                     if (!isEnterpriseIdentifierValid(preference.getPreferenceEnterpriseId())) {
                         throw new IllegalArgumentException(
                                 "Invalid enterprise identifier in setProfileNetworkPreferences");
@@ -10738,6 +10734,10 @@
             }
             preferenceList.add(new ProfileNetworkPreferenceList.Preference(
                     profile, nc, allowFallback));
+            if (hasDefaultPreference && preferenceList.size() > 1) {
+                throw new IllegalArgumentException(
+                        "Default profile preference should not be set along with other preference");
+            }
         }
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_PROFILE_NETWORK_PREFERENCE,
                 new Pair<>(preferenceList, listener)));
@@ -10782,12 +10782,6 @@
         return false;
     }
 
-    private void validateNetworkCapabilitiesOfProfileNetworkPreference(
-            @Nullable final NetworkCapabilities nc) {
-        if (null == nc) return; // Null caps are always allowed. It means to remove the setting.
-        ensureRequestableCapabilities(nc);
-    }
-
     private ArraySet<NetworkRequestInfo> createNrisFromProfileNetworkPreferences(
             @NonNull final ProfileNetworkPreferenceList prefs) {
         final ArraySet<NetworkRequestInfo> result = new ArraySet<>();
@@ -10838,10 +10832,19 @@
     private void handleSetProfileNetworkPreference(
             @NonNull final List<ProfileNetworkPreferenceList.Preference> preferenceList,
             @Nullable final IOnCompleteListener listener) {
+        /*
+         * handleSetProfileNetworkPreference is always called for single user.
+         * preferenceList only contains preferences for different uids within the same user
+         * (enforced by getUidListToBeAppliedForNetworkPreference).
+         * Clear all the existing preferences for the user before applying new preferences.
+         *
+         */
+        mProfileNetworkPreferences = mProfileNetworkPreferences.withoutUser(
+                preferenceList.get(0).user);
         for (final ProfileNetworkPreferenceList.Preference preference : preferenceList) {
-            validateNetworkCapabilitiesOfProfileNetworkPreference(preference.capabilities);
             mProfileNetworkPreferences = mProfileNetworkPreferences.plus(preference);
         }
+
         removeDefaultNetworkRequestsForPreference(PREFERENCE_ORDER_PROFILE);
         addPerAppDefaultNetworkRequests(
                 createNrisFromProfileNetworkPreferences(mProfileNetworkPreferences));
diff --git a/service/src/com/android/server/connectivity/PermissionMonitor.java b/service/src/com/android/server/connectivity/PermissionMonitor.java
index c02d9cf..8d99cb4 100755
--- a/service/src/com/android/server/connectivity/PermissionMonitor.java
+++ b/service/src/com/android/server/connectivity/PermissionMonitor.java
@@ -421,7 +421,14 @@
         if (appInfo == null) return false;
         // Check whether package's uid is in allowed on restricted networks uid list. If so, this
         // uid can have netd system permission.
-        return mUidsAllowedOnRestrictedNetworks.contains(appInfo.uid);
+        return isUidAllowedOnRestrictedNetworks(appInfo.uid);
+    }
+
+    /**
+     * Returns whether the given uid is in allowed on restricted networks list.
+     */
+    public synchronized boolean isUidAllowedOnRestrictedNetworks(final int uid) {
+        return mUidsAllowedOnRestrictedNetworks.contains(uid);
     }
 
     @VisibleForTesting
diff --git a/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java b/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
index 71f342d..5bafef9 100644
--- a/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
+++ b/service/src/com/android/server/connectivity/ProfileNetworkPreferenceList.java
@@ -70,23 +70,33 @@
     /**
      * Returns a new object consisting of this object plus the passed preference.
      *
-     * If a preference already exists for the same user, it will be replaced by the passed
-     * preference. Passing a Preference object containing a null capabilities object is equivalent
-     * to (and indeed, implemented as) removing the preference for this user.
+     * It is not expected that unwanted preference already exists for the same user.
+     * All preferences for the user that were previously configured should be cleared before
+     * adding a new preference.
+     * Passing a Preference object containing a null capabilities object is equivalent
+     * to removing the preference for this user.
      */
     public ProfileNetworkPreferenceList plus(@NonNull final Preference pref) {
-        final ArrayList<Preference> newPrefs = new ArrayList<>();
-        for (final Preference existingPref : preferences) {
-            if (!existingPref.user.equals(pref.user)) {
-                newPrefs.add(existingPref);
-            }
-        }
+        final ArrayList<Preference> newPrefs = new ArrayList<>(preferences);
         if (null != pref.capabilities) {
             newPrefs.add(pref);
         }
         return new ProfileNetworkPreferenceList(newPrefs);
     }
 
+    /**
+     * Remove all preferences corresponding to a user.
+     */
+    public ProfileNetworkPreferenceList withoutUser(UserHandle user) {
+        final ArrayList<Preference> newPrefs = new ArrayList<>();
+        for (final Preference existingPref : preferences) {
+            if (!existingPref.user.equals(user)) {
+                newPrefs.add(existingPref);
+            }
+        }
+        return new ProfileNetworkPreferenceList(newPrefs);
+    }
+
     public boolean isEmpty() {
         return preferences.isEmpty();
     }
diff --git a/tests/common/java/android/net/LinkPropertiesTest.java b/tests/common/java/android/net/LinkPropertiesTest.java
index 8fc636a..345a78d 100644
--- a/tests/common/java/android/net/LinkPropertiesTest.java
+++ b/tests/common/java/android/net/LinkPropertiesTest.java
@@ -1261,6 +1261,17 @@
         assertFalse(lp.hasIpv4UnreachableDefaultRoute());
     }
 
+    @Test @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testHasExcludeRoute() {
+        LinkProperties lp = new LinkProperties();
+        lp.setInterfaceName("VPN");
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV4, 2), RTN_UNICAST));
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV6, 0), RTN_UNICAST));
+        assertFalse(lp.hasExcludeRoute());
+        lp.addRoute(new RouteInfo(new IpPrefix(ADDRV6, 2), RTN_THROW));
+        assertTrue(lp.hasExcludeRoute());
+    }
+
     @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
     @EnableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
     public void testRouteAddWithSameKey() throws Exception {
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index a129108..bdda82a 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -52,6 +52,7 @@
 import static android.net.ConnectivityManager.TYPE_PROXY;
 import static android.net.ConnectivityManager.TYPE_VPN;
 import static android.net.ConnectivityManager.TYPE_WIFI_P2P;
+import static android.net.ConnectivitySettingsManager.setUidsAllowedOnRestrictedNetworks;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_FOREGROUND;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_IMS;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
@@ -3212,7 +3213,7 @@
     @AppModeFull(reason = "WRITE_SECURE_SETTINGS permission can't be granted to instant apps")
     @Test
     public void testUidsAllowedOnRestrictedNetworks() throws Exception {
-        assumeTrue(TestUtils.shouldTestSApis());
+        assumeTestSApis();
 
         // TODO (b/175199465): figure out a reasonable permission check for
         //  setUidsAllowedOnRestrictedNetworks that allows tests but not system-external callers.
@@ -3225,10 +3226,10 @@
         // because it has been just installed to device. In case the uid is existed in setting
         // mistakenly, try to remove the uid and set correct uids to setting.
         originalUidsAllowedOnRestrictedNetworks.remove(uid);
-        runWithShellPermissionIdentity(() ->
-                ConnectivitySettingsManager.setUidsAllowedOnRestrictedNetworks(
-                        mContext, originalUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
+        runWithShellPermissionIdentity(() -> setUidsAllowedOnRestrictedNetworks(
+                mContext, originalUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
 
+        // File a restricted network request with permission first to hold the connection.
         final TestableNetworkCallback testNetworkCb = new TestableNetworkCallback();
         final NetworkRequest testRequest = new NetworkRequest.Builder()
                 .addTransportType(NetworkCapabilities.TRANSPORT_TEST)
@@ -3240,6 +3241,19 @@
         runWithShellPermissionIdentity(() -> requestNetwork(testRequest, testNetworkCb),
                 CONNECTIVITY_USE_RESTRICTED_NETWORKS);
 
+        // File another restricted network request without permission.
+        final TestableNetworkCallback restrictedNetworkCb = new TestableNetworkCallback();
+        final NetworkRequest restrictedRequest = new NetworkRequest.Builder()
+                .addTransportType(NetworkCapabilities.TRANSPORT_TEST)
+                .removeCapability(NetworkCapabilities.NET_CAPABILITY_TRUSTED)
+                .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
+                .setNetworkSpecifier(CompatUtil.makeTestNetworkSpecifier(
+                        TEST_RESTRICTED_NW_IFACE_NAME))
+                .build();
+        // Uid is not in allowed list and no permissions. Expect that SecurityException will throw.
+        assertThrows(SecurityException.class,
+                () -> mCm.requestNetwork(restrictedRequest, restrictedNetworkCb));
+
         final NetworkAgent agent = createRestrictedNetworkAgent(mContext);
         final Network network = agent.getNetwork();
 
@@ -3259,19 +3273,26 @@
             final Set<Integer> newUidsAllowedOnRestrictedNetworks =
                     new ArraySet<>(originalUidsAllowedOnRestrictedNetworks);
             newUidsAllowedOnRestrictedNetworks.add(uid);
-            runWithShellPermissionIdentity(() ->
-                    ConnectivitySettingsManager.setUidsAllowedOnRestrictedNetworks(
-                            mContext, newUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
+            runWithShellPermissionIdentity(() -> setUidsAllowedOnRestrictedNetworks(
+                    mContext, newUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
             // Wait a while for sending allowed uids on the restricted network to netd.
-            // TODD: Have a significant signal to know the uids has been send to netd.
+            // TODD: Have a significant signal to know the uids has been sent to netd.
             assertBindSocketToNetworkSuccess(network);
+
+            // Uid is in allowed list. Try file network request again.
+            requestNetwork(restrictedRequest, restrictedNetworkCb);
+            // Verify that the network is restricted.
+            restrictedNetworkCb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED,
+                    NETWORK_CALLBACK_TIMEOUT_MS,
+                    entry -> network.equals(entry.getNetwork())
+                            && (!((CallbackEntry.CapabilitiesChanged) entry).getCaps()
+                            .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)));
         } finally {
             agent.unregister();
 
             // Restore setting.
-            runWithShellPermissionIdentity(() ->
-                    ConnectivitySettingsManager.setUidsAllowedOnRestrictedNetworks(
-                            mContext, originalUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
+            runWithShellPermissionIdentity(() -> setUidsAllowedOnRestrictedNetworks(
+                    mContext, originalUidsAllowedOnRestrictedNetworks), NETWORK_SETTINGS);
         }
     }
 
@@ -3295,6 +3316,12 @@
         assertTrue(dumpOutput, dumpOutput.contains("BPF map content"));
     }
 
+    private void assumeTestSApis() {
+        // Cannot use @IgnoreUpTo(Build.VERSION_CODES.R) because this test also requires API 31
+        // shims, and @IgnoreUpTo does not check that.
+        assumeTrue(TestUtils.shouldTestSApis());
+    }
+
     private void unregisterRegisteredCallbacks() {
         for (NetworkCallback callback: mRegisteredCallbacks) {
             mCm.unregisterNetworkCallback(callback);
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index f7a2421..04434e5 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -75,7 +75,7 @@
     private val em by lazy { EthernetManagerShimImpl.newInstance(context) }
 
     private val createdIfaces = ArrayList<EthernetTestInterface>()
-    private val addedListeners = ArrayList<InterfaceStateListener>()
+    private val addedListeners = ArrayList<EthernetStateListener>()
 
     private class EthernetTestInterface(
         context: Context,
@@ -171,7 +171,7 @@
         }
     }
 
-    private fun addInterfaceStateListener(executor: Executor, listener: InterfaceStateListener) {
+    private fun addInterfaceStateListener(executor: Executor, listener: EthernetStateListener) {
         em.addInterfaceStateListener(executor, listener)
         addedListeners.add(listener)
     }
@@ -212,15 +212,25 @@
         listener.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
         listener.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
 
+        // Register a new listener, it should see state of all existing interfaces immediately.
+        val listener2 = EthernetStateListener()
+        addInterfaceStateListener(executor, listener2)
+        listener2.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
+        listener2.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
+
         // Removing interfaces first sends link down, then STATE_ABSENT/ROLE_NONE.
         removeInterface(iface)
-        listener.expectCallback(iface, STATE_LINK_DOWN, ROLE_CLIENT)
-        listener.expectCallback(iface, STATE_ABSENT, ROLE_NONE)
+        for (listener in addedListeners) {
+            listener.expectCallback(iface, STATE_LINK_DOWN, ROLE_CLIENT)
+            listener.expectCallback(iface, STATE_ABSENT, ROLE_NONE)
+        }
 
         removeInterface(iface2)
-        listener.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
-        listener.expectCallback(iface2, STATE_ABSENT, ROLE_NONE)
-        listener.assertNoCallback()
+        for (listener in addedListeners) {
+            listener.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
+            listener.expectCallback(iface2, STATE_ABSENT, ROLE_NONE)
+            listener.assertNoCallback()
+        }
     }
 
     @Test
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 0504973..d4f3d57 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -1275,4 +1275,23 @@
         matchAllCallback.expectCallback<Lost>(wifiNetwork)
         wifiAgent.expectCallback<OnNetworkUnwanted>()
     }
+
+    @Test
+    fun testUnregisterAgentBeforeAgentFullyConnected() {
+        val specifier = UUID.randomUUID().toString()
+        val callback = TestableNetworkCallback()
+        val transports = intArrayOf(TRANSPORT_CELLULAR)
+        // Ensure this NetworkAgent is never unneeded by filing a request with its specifier.
+        requestNetwork(makeTestNetworkRequest(specifier = specifier), callback)
+        val nc = makeTestNetworkCapabilities(specifier, transports)
+        val agent = createNetworkAgent(realContext, initialNc = nc)
+        // Connect the agent
+        agent.register()
+        // Mark agent connected then unregister agent immediately. Verify that both available and
+        // lost callback should be sent still.
+        agent.markConnected()
+        agent.unregister()
+        callback.expectCallback<Available>(agent.network!!)
+        callback.eventuallyExpect<Lost> { it.network == agent.network }
+    }
 }
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index b139a9b..7b0451f 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -82,6 +82,7 @@
 private const val TAG = "NsdManagerTest"
 private const val SERVICE_TYPE = "_nmt._tcp"
 private const val TIMEOUT_MS = 2000L
+private const val NO_CALLBACK_TIMEOUT_MS = 200L
 private const val DBG = false
 
 private val nsdShim = NsdShimImpl.newInstance()
@@ -136,6 +137,11 @@
                     nextEvent.javaClass.simpleName)
             return nextEvent
         }
+
+        inline fun assertNoCallback(timeoutMs: Long = NO_CALLBACK_TIMEOUT_MS) {
+            val cb = nextEvents.poll(timeoutMs)
+            assertNull(cb, "Expected no callback but got $cb")
+        }
     }
 
     private class NsdRegistrationRecord : RegistrationListener,
@@ -556,6 +562,55 @@
         }
     }
 
+    @Test
+    fun testNsdManager_RegisterOnNetwork() {
+        // This test requires shims supporting T+ APIs (NsdServiceInfo.network)
+        assumeTrue(ConstantsShim.VERSION > SC_V2)
+
+        val si = NsdServiceInfo()
+        si.serviceType = SERVICE_TYPE
+        si.serviceName = this.serviceName
+        si.network = testNetwork1.network
+        si.port = 12345 // Test won't try to connect so port does not matter
+
+        // Register service on testNetwork1
+        val registrationRecord = NsdRegistrationRecord()
+        registerService(registrationRecord, si)
+        val discoveryRecord = NsdDiscoveryRecord()
+        val discoveryRecord2 = NsdDiscoveryRecord()
+        val discoveryRecord3 = NsdDiscoveryRecord()
+
+        tryTest {
+            // Discover service on testNetwork1.
+            nsdShim.discoverServices(nsdManager, SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
+                testNetwork1.network, Executor { it.run() }, discoveryRecord)
+            // Expect that service is found on testNetwork1
+            val foundInfo = discoveryRecord.waitForServiceDiscovered(
+                serviceName, testNetwork1.network)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(foundInfo))
+
+            // Discover service on testNetwork2.
+            nsdShim.discoverServices(nsdManager, SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
+                testNetwork2.network, Executor { it.run() }, discoveryRecord2)
+            // Expect that discovery is started then no other callbacks.
+            discoveryRecord2.expectCallback<DiscoveryStarted>()
+            discoveryRecord2.assertNoCallback()
+
+            // Discover service on all networks (not specify any network).
+            nsdShim.discoverServices(nsdManager, SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
+                null as Network? /* network */, Executor { it.run() }, discoveryRecord3)
+            // Expect that service is found on testNetwork1
+            val foundInfo3 = discoveryRecord3.waitForServiceDiscovered(
+                    serviceName, testNetwork1.network)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(foundInfo3))
+        } cleanupStep {
+            nsdManager.stopServiceDiscovery(discoveryRecord2)
+            discoveryRecord2.expectCallback<DiscoveryStopped>()
+        } cleanup {
+            nsdManager.unregisterService(registrationRecord)
+        }
+    }
+
     /**
      * Register a service and return its registration record.
      */
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index ed36a4f..c44fc6c 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -105,6 +105,10 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_XCAP;
 import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_1;
+import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_2;
+import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_3;
+import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_4;
+import static android.net.NetworkCapabilities.NET_ENTERPRISE_ID_5;
 import static android.net.NetworkCapabilities.REDACT_FOR_ACCESS_FINE_LOCATION;
 import static android.net.NetworkCapabilities.REDACT_FOR_LOCAL_MAC_ADDRESS;
 import static android.net.NetworkCapabilities.REDACT_FOR_NETWORK_SETTINGS;
@@ -468,6 +472,9 @@
     private static final int TEST_APP_ID_2 = 104;
     private static final int TEST_WORK_PROFILE_APP_UID_2 =
             UserHandle.getUid(TEST_WORK_PROFILE_USER_ID, TEST_APP_ID_2);
+    private static final int TEST_APP_ID_3 = 105;
+    private static final int TEST_APP_ID_4 = 106;
+    private static final int TEST_APP_ID_5 = 107;
 
     private static final String CLAT_PREFIX = "v4-";
     private static final String MOBILE_IFNAME = "test_rmnet_data0";
@@ -5873,7 +5880,7 @@
     }
 
     /**
-     * Validate the callback flow CBS request without carrier privilege.
+     * Validate the service throws if request with CBS but without carrier privilege.
      */
     @Test
     public void testCBSRequestWithoutCarrierPrivilege() throws Exception {
@@ -5882,10 +5889,8 @@
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
 
         mServiceContext.setPermission(CONNECTIVITY_USE_RESTRICTED_NETWORKS, PERMISSION_DENIED);
-        // Now file the test request and expect it.
-        mCm.requestNetwork(nr, networkCallback);
-        networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, (Network) null);
-        mCm.unregisterNetworkCallback(networkCallback);
+        // Now file the test request and expect the service throws.
+        assertThrows(SecurityException.class, () -> mCm.requestNetwork(nr, networkCallback));
     }
 
     private static class TestKeepaliveCallback extends PacketKeepaliveCallback {
@@ -14550,7 +14555,7 @@
         profileNetworkPreferenceBuilder.setPreference(
                 PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK);
         profileNetworkPreferenceBuilder.setPreferenceEnterpriseId(
-                NetworkCapabilities.NET_ENTERPRISE_ID_2);
+                NET_ENTERPRISE_ID_2);
         registerDefaultNetworkCallbacks();
         testPreferenceForUserNetworkUpDownForGivenPreference(
                 profileNetworkPreferenceBuilder.build(), true,
@@ -14575,6 +14580,393 @@
     }
 
     /**
+     * Make sure per-profile networking preference throws exception when default preference
+     * is set along with enterprise preference.
+     */
+    @Test
+    public void testPreferenceWithInvalidPreferenceDefaultAndEnterpriseTogether()
+            throws Exception {
+        final UserHandle testHandle = setupEnterpriseNetwork();
+        mServiceContext.setWorkProfile(testHandle, true);
+
+        final int testWorkProfileAppUid1 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID);
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder1 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder1.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder1.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder1.setIncludedUids(new int[]{testWorkProfileAppUid1});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder2 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder2.setPreference(PROFILE_NETWORK_PREFERENCE_DEFAULT);
+        final TestOnCompleteListener listener = new TestOnCompleteListener();
+        Assert.assertThrows(IllegalArgumentException.class,
+                () -> mCm.setProfileNetworkPreferences(
+                        testHandle, List.of(profileNetworkPreferenceBuilder1.build(),
+                                profileNetworkPreferenceBuilder2.build()),
+                        r -> r.run(), listener));
+        Assert.assertThrows(IllegalArgumentException.class,
+                () -> mCm.setProfileNetworkPreferences(
+                        testHandle, List.of(profileNetworkPreferenceBuilder2.build(),
+                                profileNetworkPreferenceBuilder1.build()),
+                        r -> r.run(), listener));
+    }
+
+    /**
+     * Make sure per profile network preferences behave as expected when two slices with
+     * two different apps within same user profile is configured
+     * Make sure per profile network preferences overrides with latest preference when
+     * same user preference is set twice
+     */
+    @Test
+    public void testSetPreferenceWithOverridingPreference()
+            throws Exception {
+        final InOrder inOrder = inOrder(mMockNetd);
+        final UserHandle testHandle = setupEnterpriseNetwork();
+        mServiceContext.setWorkProfile(testHandle, true);
+        registerDefaultNetworkCallbacks();
+
+        final TestNetworkCallback appCb1 = new TestNetworkCallback();
+        final TestNetworkCallback appCb2 = new TestNetworkCallback();
+        final TestNetworkCallback appCb3 = new TestNetworkCallback();
+
+        final int testWorkProfileAppUid1 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID);
+        final int testWorkProfileAppUid2 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_2);
+        final int testWorkProfileAppUid3 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_3);
+
+        registerDefaultNetworkCallbackAsUid(appCb1, testWorkProfileAppUid1);
+        registerDefaultNetworkCallbackAsUid(appCb2, testWorkProfileAppUid2);
+        registerDefaultNetworkCallbackAsUid(appCb3, testWorkProfileAppUid3);
+
+        // Connect both a regular cell agent and an enterprise network first.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.connect(true);
+
+        final TestNetworkAgentWrapper workAgent1 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_1);
+        final TestNetworkAgentWrapper workAgent2 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_2);
+        workAgent1.connect(true);
+        workAgent2.connect(true);
+
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+
+        appCb1.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb2.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb3.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent1.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent2.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+
+        final TestOnCompleteListener listener = new TestOnCompleteListener();
+
+        // Set preferences for testHandle to map testWorkProfileAppUid1 to
+        // NET_ENTERPRISE_ID_1 and testWorkProfileAppUid2 to NET_ENTERPRISE_ID_2.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder1 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder1.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder1.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder1.setIncludedUids(new int[]{testWorkProfileAppUid1});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder2 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder2.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder2.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_2);
+        profileNetworkPreferenceBuilder2.setIncludedUids(new int[]{testWorkProfileAppUid2});
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder1.build(),
+                        profileNetworkPreferenceBuilder2.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent2.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
+        appCb1.expectAvailableCallbacksValidated(workAgent1);
+        appCb2.expectAvailableCallbacksValidated(workAgent2);
+
+        // Set preferences for testHandle to map testWorkProfileAppUid3 to
+        // to NET_ENTERPRISE_ID_1.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder3 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder3.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder3.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder3.setIncludedUids(new int[]{testWorkProfileAppUid3});
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder3.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent2.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
+        appCb3.expectAvailableCallbacksValidated(workAgent1);
+        appCb2.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
+
+        // Set the preferences for testHandle to default.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder.setPreference(PROFILE_NETWORK_PREFERENCE_DEFAULT);
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback, appCb1, appCb2);
+        appCb3.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        workAgent2.disconnect();
+        mCellNetworkAgent.disconnect();
+
+        mCm.unregisterNetworkCallback(appCb1);
+        mCm.unregisterNetworkCallback(appCb2);
+        mCm.unregisterNetworkCallback(appCb3);
+        // Other callbacks will be unregistered by tearDown()
+    }
+
+    /**
+     * Make sure per profile network preferences behave as expected when multiple slices with
+     * multiple different apps within same user profile is configured.
+     */
+    @Test
+    public void testSetPreferenceWithMultiplePreferences()
+            throws Exception {
+        final InOrder inOrder = inOrder(mMockNetd);
+
+        final UserHandle testHandle = setupEnterpriseNetwork();
+        mServiceContext.setWorkProfile(testHandle, true);
+        registerDefaultNetworkCallbacks();
+
+        final TestNetworkCallback appCb1 = new TestNetworkCallback();
+        final TestNetworkCallback appCb2 = new TestNetworkCallback();
+        final TestNetworkCallback appCb3 = new TestNetworkCallback();
+        final TestNetworkCallback appCb4 = new TestNetworkCallback();
+        final TestNetworkCallback appCb5 = new TestNetworkCallback();
+
+        final int testWorkProfileAppUid1 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID);
+        final int testWorkProfileAppUid2 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_2);
+        final int testWorkProfileAppUid3 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_3);
+        final int testWorkProfileAppUid4 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_4);
+        final int testWorkProfileAppUid5 =
+                UserHandle.getUid(testHandle.getIdentifier(), TEST_APP_ID_5);
+
+        registerDefaultNetworkCallbackAsUid(appCb1, testWorkProfileAppUid1);
+        registerDefaultNetworkCallbackAsUid(appCb2, testWorkProfileAppUid2);
+        registerDefaultNetworkCallbackAsUid(appCb3, testWorkProfileAppUid3);
+        registerDefaultNetworkCallbackAsUid(appCb4, testWorkProfileAppUid4);
+        registerDefaultNetworkCallbackAsUid(appCb5, testWorkProfileAppUid5);
+
+        // Connect both a regular cell agent and an enterprise network first.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.connect(true);
+
+        final TestNetworkAgentWrapper workAgent1 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_1);
+        final TestNetworkAgentWrapper workAgent2 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_2);
+        final TestNetworkAgentWrapper workAgent3 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_3);
+        final TestNetworkAgentWrapper workAgent4 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_4);
+        final TestNetworkAgentWrapper workAgent5 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_5);
+
+        workAgent1.connect(true);
+        workAgent2.connect(true);
+        workAgent3.connect(true);
+        workAgent4.connect(true);
+        workAgent5.connect(true);
+
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb1.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb2.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb3.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb4.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb5.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent1.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent2.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent3.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent4.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+        verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
+                workAgent5.getNetwork().netId, INetd.PERMISSION_SYSTEM));
+
+        final TestOnCompleteListener listener = new TestOnCompleteListener();
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder1 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder1.setPreference(PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder1.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_1);
+        profileNetworkPreferenceBuilder1.setIncludedUids(new int[]{testWorkProfileAppUid1});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder2 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder2.setPreference(
+                PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK);
+        profileNetworkPreferenceBuilder2.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_2);
+        profileNetworkPreferenceBuilder2.setIncludedUids(new int[]{testWorkProfileAppUid2});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder3 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder3.setPreference(
+                PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder3.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_3);
+        profileNetworkPreferenceBuilder3.setIncludedUids(new int[]{testWorkProfileAppUid3});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder4 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder4.setPreference(
+                PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK);
+        profileNetworkPreferenceBuilder4.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_4);
+        profileNetworkPreferenceBuilder4.setIncludedUids(new int[]{testWorkProfileAppUid4});
+
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder5 =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder5.setPreference(
+                PROFILE_NETWORK_PREFERENCE_ENTERPRISE);
+        profileNetworkPreferenceBuilder5.setPreferenceEnterpriseId(NET_ENTERPRISE_ID_5);
+        profileNetworkPreferenceBuilder5.setIncludedUids(new int[]{testWorkProfileAppUid5});
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder1.build(),
+                        profileNetworkPreferenceBuilder2.build(),
+                        profileNetworkPreferenceBuilder3.build(),
+                        profileNetworkPreferenceBuilder4.build(),
+                        profileNetworkPreferenceBuilder5.build()),
+                r -> r.run(), listener);
+
+        listener.expectOnComplete();
+
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent1.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent2.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent3.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent4.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder4.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                workAgent5.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder5.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
+        appCb1.expectAvailableCallbacksValidated(workAgent1);
+        appCb2.expectAvailableCallbacksValidated(workAgent2);
+        appCb3.expectAvailableCallbacksValidated(workAgent3);
+        appCb4.expectAvailableCallbacksValidated(workAgent4);
+        appCb5.expectAvailableCallbacksValidated(workAgent5);
+
+        workAgent1.disconnect();
+        workAgent2.disconnect();
+        workAgent3.disconnect();
+        workAgent4.disconnect();
+        workAgent5.disconnect();
+
+        appCb1.expectCallback(CallbackEntry.LOST, workAgent1);
+        appCb2.expectCallback(CallbackEntry.LOST, workAgent2);
+        appCb3.expectCallback(CallbackEntry.LOST, workAgent3);
+        appCb4.expectCallback(CallbackEntry.LOST, workAgent4);
+        appCb5.expectCallback(CallbackEntry.LOST, workAgent5);
+
+        appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb2.assertNoCallback();
+        appCb3.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb4.assertNoCallback();
+        appCb5.expectAvailableCallbacksValidated(mCellNetworkAgent);
+
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                mCellNetworkAgent.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd, never()).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                mCellNetworkAgent.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                mCellNetworkAgent.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd, never()).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                mCellNetworkAgent.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder4.build()),
+                PREFERENCE_ORDER_PROFILE));
+        verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
+                mCellNetworkAgent.getNetwork().netId,
+                uidRangeFor(testHandle, profileNetworkPreferenceBuilder5.build()),
+                PREFERENCE_ORDER_PROFILE));
+
+        mSystemDefaultNetworkCallback.assertNoCallback();
+        mDefaultNetworkCallback.assertNoCallback();
+
+        // Set the preferences for testHandle to default.
+        ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder =
+                new ProfileNetworkPreference.Builder();
+        profileNetworkPreferenceBuilder.setPreference(PROFILE_NETWORK_PREFERENCE_DEFAULT);
+
+        mCm.setProfileNetworkPreferences(testHandle,
+                List.of(profileNetworkPreferenceBuilder.build()),
+                r -> r.run(), listener);
+        listener.expectOnComplete();
+        assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback, appCb1, appCb3,
+                appCb5);
+        appCb2.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb4.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mCellNetworkAgent.disconnect();
+
+        mCm.unregisterNetworkCallback(appCb1);
+        mCm.unregisterNetworkCallback(appCb2);
+        mCm.unregisterNetworkCallback(appCb3);
+        mCm.unregisterNetworkCallback(appCb4);
+        mCm.unregisterNetworkCallback(appCb5);
+        // Other callbacks will be unregistered by tearDown()
+    }
+
+    /**
      * Test that, in a given networking context, calling setPreferenceForUser to set per-profile
      * defaults on then off works as expected.
      */
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
index 5f9d1ff..13a85e8 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -86,11 +86,19 @@
     private static NetworkTemplate sTemplateImsi1 = buildTemplateMobileAll(IMSI_1);
     private static NetworkTemplate sTemplateImsi2 = buildTemplateMobileAll(IMSI_2);
 
+    private static final int PID_SYSTEM = 1234;
+    private static final int PID_RED = 1235;
+    private static final int PID_BLUE = 1236;
+
     private static final int UID_RED = UserHandle.PER_USER_RANGE + 1;
     private static final int UID_BLUE = UserHandle.PER_USER_RANGE + 2;
     private static final int UID_GREEN = UserHandle.PER_USER_RANGE + 3;
     private static final int UID_ANOTHER_USER = 2 * UserHandle.PER_USER_RANGE + 4;
 
+    private static final String PACKAGE_SYSTEM = "android";
+    private static final String PACKAGE_RED = "RED";
+    private static final String PACKAGE_BLUE = "BLUE";
+
     private static final long WAIT_TIMEOUT_MS = 500;
     private static final long THRESHOLD_BYTES = 2 * MB_IN_BYTES;
     private static final long BASE_BYTES = 7 * MB_IN_BYTES;
@@ -131,14 +139,15 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdTooLowBytes);
 
         final DataUsageRequest requestByApp = mStatsObservers.register(mContext, inputRequest,
-                mUsageCallback, UID_RED, NetworkStatsAccess.Level.DEVICE);
+                mUsageCallback, PID_RED , UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestByApp.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestByApp.template));
         assertEquals(thresholdTooLowBytes, requestByApp.thresholdInBytes);
 
         // Verify the threshold requested by system uid won't be overridden.
         final DataUsageRequest requestBySystem = mStatsObservers.register(mContext, inputRequest,
-                mUsageCallback, Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                mUsageCallback, PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM,
+                NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestBySystem.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestBySystem.template));
         assertEquals(1, requestBySystem.thresholdInBytes);
@@ -151,7 +160,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, highThresholdBytes);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request.template));
         assertEquals(highThresholdBytes, request.thresholdInBytes);
@@ -163,13 +172,13 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, THRESHOLD_BYTES);
 
         DataUsageRequest request1 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request1.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request1.template));
         assertEquals(THRESHOLD_BYTES, request1.thresholdInBytes);
 
         DataUsageRequest request2 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request2.requestId > request1.requestId);
         assertTrue(Objects.equals(sTemplateWifi, request2.template));
         assertEquals(THRESHOLD_BYTES, request2.thresholdInBytes);
@@ -189,7 +198,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -209,7 +218,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEVICE);
+                PID_RED, UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -237,7 +246,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -261,7 +270,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -291,7 +300,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
+                PID_SYSTEM, Process.SYSTEM_UID, PACKAGE_SYSTEM, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -322,7 +331,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEFAULT);
+                PID_RED, UID_RED, PACKAGE_SYSTEM , NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -355,7 +364,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_BLUE, NetworkStatsAccess.Level.DEFAULT);
+                PID_BLUE, UID_BLUE, PACKAGE_BLUE, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -387,7 +396,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_BLUE, NetworkStatsAccess.Level.USER);
+                PID_BLUE, UID_BLUE, PACKAGE_BLUE, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
@@ -420,7 +429,7 @@
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
         DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.USER);
+                PID_RED, UID_RED, PACKAGE_RED, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
         assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);