diff --git a/bpf_progs/block.c b/bpf_progs/block.c
index 152dda6..e467203 100644
--- a/bpf_progs/block.c
+++ b/bpf_progs/block.c
@@ -20,7 +20,7 @@
 #include <stdint.h>
 
 // The resulting .o needs to load on Android T+
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_T_VERSION
 
 #include "bpf_helpers.h"
 
diff --git a/bpf_progs/clatd.c b/bpf_progs/clatd.c
index f83e5ae..9e0d4c4 100644
--- a/bpf_progs/clatd.c
+++ b/bpf_progs/clatd.c
@@ -31,7 +31,7 @@
 #include <linux/udp.h>
 
 // The resulting .o needs to load on Android T+
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_T_VERSION
 
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
diff --git a/bpf_progs/dscpPolicy.c b/bpf_progs/dscpPolicy.c
index ed114e4..1739c37 100644
--- a/bpf_progs/dscpPolicy.c
+++ b/bpf_progs/dscpPolicy.c
@@ -28,7 +28,7 @@
 #include <string.h>
 
 // The resulting .o needs to load on Android T+
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_T_VERSION
 
 #include "bpf_helpers.h"
 #include "dscpPolicy.h"
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index c3acaad..15ed206 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -15,7 +15,7 @@
  */
 
 // The resulting .o needs to load on Android T+
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_T_VERSION
 
 #include <bpf_helpers.h>
 #include <linux/bpf.h>
@@ -103,13 +103,13 @@
 // A single-element configuration array, packet tracing is enabled when 'true'.
 DEFINE_BPF_MAP_EXT(packet_trace_enabled_map, ARRAY, uint32_t, bool, 1,
                    AID_ROOT, AID_SYSTEM, 0060, "fs_bpf_net_shared", "", PRIVATE,
-                   BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
+                   BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
                    LOAD_ON_USER, LOAD_ON_USERDEBUG)
 
 // A ring buffer on which packet information is pushed.
 DEFINE_BPF_RINGBUF_EXT(packet_trace_ringbuf, PacketTrace, PACKET_TRACE_BUF_SIZE,
                        AID_ROOT, AID_SYSTEM, 0060, "fs_bpf_net_shared", "", PRIVATE,
-                       BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
+                       BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, LOAD_ON_ENG,
                        LOAD_ON_USER, LOAD_ON_USERDEBUG);
 
 DEFINE_BPF_MAP_RO_NETD(data_saver_enabled_map, ARRAY, uint32_t, bool,
@@ -519,7 +519,7 @@
 // This program is optional, and enables tracing on Android U+, 5.8+ on user builds.
 DEFINE_BPF_PROG_EXT("cgroupskb/ingress/stats$trace_user", AID_ROOT, AID_SYSTEM,
                     bpf_cgroup_ingress_trace_user, KVER_5_8, KVER_INF,
-                    BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
+                    BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
                     "fs_bpf_netd_readonly", "",
                     IGNORE_ON_ENG, LOAD_ON_USER, IGNORE_ON_USERDEBUG)
 (struct __sk_buff* skb) {
@@ -529,7 +529,7 @@
 // This program is required, and enables tracing on Android U+, 5.8+, userdebug/eng.
 DEFINE_BPF_PROG_EXT("cgroupskb/ingress/stats$trace", AID_ROOT, AID_SYSTEM,
                     bpf_cgroup_ingress_trace, KVER_5_8, KVER_INF,
-                    BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
+                    BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
                     "fs_bpf_netd_readonly", "",
                     LOAD_ON_ENG, IGNORE_ON_USER, LOAD_ON_USERDEBUG)
 (struct __sk_buff* skb) {
@@ -551,7 +551,7 @@
 // This program is optional, and enables tracing on Android U+, 5.8+ on user builds.
 DEFINE_BPF_PROG_EXT("cgroupskb/egress/stats$trace_user", AID_ROOT, AID_SYSTEM,
                     bpf_cgroup_egress_trace_user, KVER_5_8, KVER_INF,
-                    BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
+                    BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, OPTIONAL,
                     "fs_bpf_netd_readonly", "",
                     IGNORE_ON_ENG, LOAD_ON_USER, IGNORE_ON_USERDEBUG)
 (struct __sk_buff* skb) {
@@ -561,7 +561,7 @@
 // This program is required, and enables tracing on Android U+, 5.8+, userdebug/eng.
 DEFINE_BPF_PROG_EXT("cgroupskb/egress/stats$trace", AID_ROOT, AID_SYSTEM,
                     bpf_cgroup_egress_trace, KVER_5_8, KVER_INF,
-                    BPFLOADER_MAINLINE_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
+                    BPFLOADER_U_VERSION, BPFLOADER_MAX_VER, MANDATORY,
                     "fs_bpf_netd_readonly", "",
                     LOAD_ON_ENG, IGNORE_ON_USER, LOAD_ON_USERDEBUG)
 (struct __sk_buff* skb) {
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index 4f152bf..8c3011b 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -28,11 +28,11 @@
 // BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
 // ship a different file than for later versions, but we need bpfloader v0.25+
 // for obj@ver.o support
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_OBJ_AT_VER_VERSION
 #else /* MAINLINE */
-// The resulting .o needs to load on the Android S bpfloader
+// The resulting .o needs to load on the Android S & T bpfloaders
 #define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
-#define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
+#define BPFLOADER_MAX_VER BPFLOADER_OBJ_AT_VER_VERSION
 #endif /* MAINLINE */
 
 // Warning: values other than AID_ROOT don't work for map uid on BpfLoader < v0.21
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index fff3512..2b4a08f 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -22,11 +22,11 @@
 // BTF is incompatible with bpfloaders < v0.10, hence for S (v0.2) we must
 // ship a different file than for later versions, but we need bpfloader v0.25+
 // for obj@ver.o support
-#define BPFLOADER_MIN_VER BPFLOADER_MAINLINE_T_VERSION
+#define BPFLOADER_MIN_VER BPFLOADER_OBJ_AT_VER_VERSION
 #else /* MAINLINE */
-// The resulting .o needs to load on the Android S bpfloader
+// The resulting .o needs to load on the Android S & T bpfloaders
 #define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
-#define BPFLOADER_MAX_VER BPFLOADER_T_VERSION
+#define BPFLOADER_MAX_VER BPFLOADER_OBJ_AT_VER_VERSION
 #endif /* MAINLINE */
 
 // Warning: values other than AID_ROOT don't work for map uid on BpfLoader < v0.21
diff --git a/netbpfload/NetBpfLoad.cpp b/netbpfload/NetBpfLoad.cpp
index e9f8e7c..b9976e0 100644
--- a/netbpfload/NetBpfLoad.cpp
+++ b/netbpfload/NetBpfLoad.cpp
@@ -255,7 +255,9 @@
 
 static int doLoad(char** argv, char * const envp[]) {
     const bool runningAsRoot = !getuid();  // true iff U QPR3 or V+
-    const int device_api_level = android_get_device_api_level();
+    const bool unreleased = (base::GetProperty("ro.build.version.codename", "") != "REL");
+
+    const int device_api_level = android_get_device_api_level() + (int)unreleased;
     const bool isAtLeastT = (device_api_level >= __ANDROID_API_T__);
     const bool isAtLeastU = (device_api_level >= __ANDROID_API_U__);
     const bool isAtLeastV = (device_api_level >= __ANDROID_API_V__);
@@ -272,8 +274,9 @@
     if (runningAsRoot) ++bpfloader_ver;  // [45] BPFLOADER_MAINLINE_U_QPR3_VERSION
     if (isAtLeastV) ++bpfloader_ver;     // [46] BPFLOADER_MAINLINE_V_VERSION
 
-    ALOGI("NetBpfLoad v0.%u (%s) api:%d kver:%07x (%s) uid:%d rc:%d%d",
-          bpfloader_ver, argv[0], device_api_level, kernelVersion(), describeArch(), getuid(),
+    ALOGI("NetBpfLoad v0.%u (%s) api:%d/%d kver:%07x (%s) uid:%d rc:%d%d",
+          bpfloader_ver, argv[0], android_get_device_api_level(), device_api_level,
+          kernelVersion(), describeArch(), getuid(),
           has_platform_bpfloader_rc, has_platform_netbpfload_rc);
 
     if (!has_platform_bpfloader_rc && !has_platform_netbpfload_rc) {
diff --git a/netd/BpfHandler.cpp b/netd/BpfHandler.cpp
index 15a4fef..d50d6c2 100644
--- a/netd/BpfHandler.cpp
+++ b/netd/BpfHandler.cpp
@@ -170,7 +170,7 @@
         android::bpf::waitForProgsLoaded();
     }
 
-    if (!mainlineNetBpfLoadDone()) {
+    if (false && !mainlineNetBpfLoadDone()) {
         // we're on < U QPR3 & it's the first time netd is starting up (unless crashlooping)
         if (!base::SetProperty("ctl.start", "mdnsd_netbpfload")) {
             ALOGE("Failed to set property ctl.start=mdnsd_netbpfload, see dmesg for reason.");