diff --git a/automotive/can/1.0/default/libnetdevice/ifreqs.cpp b/automotive/can/1.0/default/libnetdevice/ifreqs.cpp
index 8df6434..8471173 100644
--- a/automotive/can/1.0/default/libnetdevice/ifreqs.cpp
+++ b/automotive/can/1.0/default/libnetdevice/ifreqs.cpp
@@ -47,7 +47,7 @@
     return params;
 }
 
-bool send(unsigned long request, struct ifreq& ifr) {
+int trySend(unsigned long request, struct ifreq& ifr) {
     const auto sp = getSocketParams(socketDomain);
     base::unique_fd sock(socket(sp.domain, sp.type, sp.protocol));
     if (!sock.ok()) {
@@ -55,7 +55,12 @@
         return false;
     }
 
-    if (ioctl(sock.get(), request, &ifr) < 0) {
+    if (ioctl(sock.get(), request, &ifr) < 0) return errno;
+    return 0;
+}
+
+bool send(unsigned long request, struct ifreq& ifr) {
+    if (trySend(request, ifr) != 0) {
         PLOG(ERROR) << "ioctl(" << std::hex << request << std::dec << ") failed";
         return false;
     }
diff --git a/automotive/can/1.0/default/libnetdevice/ifreqs.h b/automotive/can/1.0/default/libnetdevice/ifreqs.h
index 74e5877..d8d6fe0 100644
--- a/automotive/can/1.0/default/libnetdevice/ifreqs.h
+++ b/automotive/can/1.0/default/libnetdevice/ifreqs.h
@@ -28,6 +28,15 @@
 extern std::atomic_int socketDomain;
 
 /**
+ * Tries to send ioctl interface request.
+ *
+ * \param request Request type (such as SIOCGIFFLAGS)
+ * \param ifr Request data (both input and output)
+ * \return error code of the call (0 for success)
+ */
+int trySend(unsigned long request, struct ifreq& ifr);
+
+/**
  * Sends ioctl interface request.
  *
  * \param request Request type (such as SIOCGIFFLAGS)
diff --git a/automotive/can/1.0/default/libnetdevice/include/libnetdevice/libnetdevice.h b/automotive/can/1.0/default/libnetdevice/include/libnetdevice/libnetdevice.h
index 70cb688..657f9b2 100644
--- a/automotive/can/1.0/default/libnetdevice/include/libnetdevice/libnetdevice.h
+++ b/automotive/can/1.0/default/libnetdevice/include/libnetdevice/libnetdevice.h
@@ -68,20 +68,32 @@
     PRESENT_AND_UP,
 
     /**
+     * Interface is up and with IPv4 address configured.
+     */
+    PRESENT_AND_IPV4,
+
+    /**
      * Interface is down or not present (disconnected) at all.
      */
     DOWN_OR_GONE,
 };
 
+enum class Quantifier {
+    ALL_OF,
+    ANY_OF,
+};
+
 /**
  * Listens for interface changes until anticipated condition takes place.
  *
  * \param ifnames List of interfaces to watch for.
  * \param cnd Awaited condition.
- * \param allOf true if all interfaces need to satisfy the condition, false if only one satistying
+ * \param quant Whether all interfaces need to satisfy the condition or just one satistying
  *        interface should stop the wait.
+ * \return name of one interface that satisfied the condition
  */
-void waitFor(std::set<std::string> ifnames, WaitCondition cnd, bool allOf = true);
+std::optional<std::string> waitFor(std::set<std::string> ifnames, WaitCondition cnd,
+                                   Quantifier quant = Quantifier::ALL_OF);
 
 /**
  * Brings network interface up.
diff --git a/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp b/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
index 4c5b309..17f1cbc 100644
--- a/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
+++ b/automotive/can/1.0/default/libnetdevice/libnetdevice.cpp
@@ -100,23 +100,36 @@
     return ifr.ifr_flags & IFF_UP;
 }
 
+static bool hasIpv4(std::string ifname) {
+    auto ifr = ifreqs::fromName(ifname);
+    switch (const auto status = ifreqs::trySend(SIOCGIFADDR, ifr)) {
+        case 0:
+            return true;
+        case EADDRNOTAVAIL:
+        case ENODEV:
+            return false;
+        default:
+            PLOG(WARNING) << "Failed checking IPv4 address";
+            return false;
+    }
+}
+
 struct WaitState {
     bool present;
     bool up;
+    bool hasIpv4Addr;
 
     bool satisfied(WaitCondition cnd) const {
         switch (cnd) {
             case WaitCondition::PRESENT:
-                if (present) return true;
-                break;
+                return present;
             case WaitCondition::PRESENT_AND_UP:
-                if (present && up) return true;
-                break;
+                return present && up;
+            case WaitCondition::PRESENT_AND_IPV4:
+                return present && up && hasIpv4Addr;
             case WaitCondition::DOWN_OR_GONE:
-                if (!present || !up) return true;
-                break;
+                return !present || !up;
         }
-        return false;
     }
 };
 
@@ -126,11 +139,22 @@
             return "become present";
         case WaitCondition::PRESENT_AND_UP:
             return "come up";
+        case WaitCondition::PRESENT_AND_IPV4:
+            return "get IPv4 address";
         case WaitCondition::DOWN_OR_GONE:
             return "go down";
     }
 }
 
+static std::string toString(Quantifier quant) {
+    switch (quant) {
+        case Quantifier::ALL_OF:
+            return "all of";
+        case Quantifier::ANY_OF:
+            return "any of";
+    }
+}
+
 static std::string toString(const std::set<std::string>& ifnames) {
     std::stringstream ss;
     std::copy(ifnames.begin(), ifnames.end(), std::ostream_iterator<std::string>(ss, ","));
@@ -139,50 +163,73 @@
     return str;
 }
 
-void waitFor(std::set<std::string> ifnames, WaitCondition cnd, bool allOf) {
-    nl::Socket sock(NETLINK_ROUTE, 0, RTMGRP_LINK);
+std::optional<std::string> waitFor(std::set<std::string> ifnames, WaitCondition cnd,
+                                   Quantifier quant) {
+    nl::Socket sock(NETLINK_ROUTE, 0, RTMGRP_LINK | RTMGRP_IPV4_IFADDR);
 
     using StatesMap = std::map<std::string, WaitState>;
     StatesMap states = {};
     for (const auto ifname : ifnames) {
         const auto present = exists(ifname);
         const auto up = present && isUp(ifname).value_or(false);
-        states[ifname] = {present, up};
+        const auto hasIpv4Addr = present && hasIpv4(ifname);
+        states[ifname] = {present, up, hasIpv4Addr};
     }
 
     const auto mapConditionChecker = [cnd](const StatesMap::iterator::value_type& it) {
         return it.second.satisfied(cnd);
     };
-    const auto isFullySatisfied = [&states, allOf, mapConditionChecker]() {
-        if (allOf) {
-            return std::all_of(states.begin(), states.end(), mapConditionChecker);
-        } else {
-            return std::any_of(states.begin(), states.end(), mapConditionChecker);
+    const auto isFullySatisfied = [&states, quant,
+                                   mapConditionChecker]() -> std::optional<std::string> {
+        if (quant == Quantifier::ALL_OF) {
+            if (!std::all_of(states.begin(), states.end(), mapConditionChecker)) return {};
+            return states.begin()->first;
+        } else {  // Quantifier::ANY_OF
+            const auto it = std::find_if(states.begin(), states.end(), mapConditionChecker);
+            if (it == states.end()) return {};
+            return it->first;
         }
     };
 
-    if (isFullySatisfied()) return;
+    if (const auto iface = isFullySatisfied()) return iface;
 
-    LOG(DEBUG) << "Waiting for " << (allOf ? "" : "any of ") << toString(ifnames) << " to "
+    LOG(DEBUG) << "Waiting for " << toString(quant) << " " << toString(ifnames) << " to "
                << toString(cnd);
     for (const auto rawMsg : sock) {
-        const auto msg = nl::Message<ifinfomsg>::parse(rawMsg, {RTM_NEWLINK, RTM_DELLINK});
-        if (!msg.has_value()) continue;
+        if (const auto msg = nl::Message<ifinfomsg>::parse(rawMsg, {RTM_NEWLINK, RTM_DELLINK});
+            msg.has_value()) {
+            // Interface added / removed
+            const auto ifname = msg->attributes.get<std::string>(IFLA_IFNAME);
+            if (ifnames.count(ifname) == 0) continue;
 
-        const auto ifname = msg->attributes.get<std::string>(IFLA_IFNAME);
-        if (ifnames.count(ifname) == 0) continue;
+            auto& state = states[ifname];
+            state.present = (msg->header.nlmsg_type != RTM_DELLINK);
+            state.up = state.present && (msg->data.ifi_flags & IFF_UP) != 0;
+            if (!state.present) state.hasIpv4Addr = false;
 
-        const bool present = (msg->header.nlmsg_type != RTM_DELLINK);
-        const bool up = present && (msg->data.ifi_flags & IFF_UP) != 0;
-        states[ifname] = {present, up};
+        } else if (const auto msg =
+                           nl::Message<ifaddrmsg>::parse(rawMsg, {RTM_NEWADDR, RTM_DELADDR});
+                   msg.has_value()) {
+            // Address added / removed
+            const auto ifname = msg->attributes.get<std::string>(IFLA_IFNAME);
+            if (ifnames.count(ifname) == 0) continue;
 
-        if (isFullySatisfied()) {
-            LOG(DEBUG) << "Finished waiting for " << (allOf ? "" : "some of ") << toString(ifnames)
+            if (msg->header.nlmsg_type == RTM_NEWADDR) {
+                states[ifname].hasIpv4Addr = true;
+            } else {
+                // instead of tracking which one got deleted, let's just ask
+                states[ifname].hasIpv4Addr = hasIpv4(ifname);
+            }
+        }
+
+        if (const auto iface = isFullySatisfied()) {
+            LOG(DEBUG) << "Finished waiting for " << toString(quant) << " " << toString(ifnames)
                        << " to " << toString(cnd);
-            return;
+            return iface;
         }
     }
     LOG(FATAL) << "Can't read Netlink socket";
+    return {};
 }
 
 }  // namespace android::netdevice
diff --git a/automotive/can/1.0/default/libnl++/Android.bp b/automotive/can/1.0/default/libnl++/Android.bp
index 2ebd1b4..01c1e55 100644
--- a/automotive/can/1.0/default/libnl++/Android.bp
+++ b/automotive/can/1.0/default/libnl++/Android.bp
@@ -37,8 +37,10 @@
         "protocols/generic/Unknown.cpp",
         "protocols/generic/families/Mac80211hwsim.cpp",
         "protocols/generic/families/Nl80211.cpp",
+        "protocols/route/Addr.cpp",
         "protocols/route/Link.cpp",
         "protocols/route/Route.cpp",
+        "protocols/route/attributes.cpp",
         "protocols/route/structs.cpp",
         "protocols/MessageDefinition.cpp",
         "protocols/NetlinkProtocol.cpp",
diff --git a/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.cpp b/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.cpp
index aaf24a5..158d2a1 100644
--- a/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.cpp
@@ -34,7 +34,7 @@
 
 MessageDescriptor::MessageDescriptor(const std::string& name,
                                      const MessageDetailsMap&& messageDetails,
-                                     const AttributeMap&& attrTypes, size_t contentsSize)
+                                     const AttributeMap& attrTypes, size_t contentsSize)
     : mName(name),
       mContentsSize(contentsSize),
       mMessageDetails(messageDetails),
diff --git a/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.h b/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.h
index 8bed5e7..33ded9a 100644
--- a/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.h
+++ b/automotive/can/1.0/default/libnl++/protocols/MessageDefinition.h
@@ -163,7 +163,7 @@
 
   protected:
     MessageDescriptor(const std::string& name, const MessageDetailsMap&& messageDetails,
-                      const AttributeMap&& attrTypes, size_t contentsSize);
+                      const AttributeMap& attrTypes, size_t contentsSize);
 
   private:
     const std::string mName;
@@ -183,7 +183,7 @@
     MessageDefinition(  //
             const std::string& name,
             const std::initializer_list<MessageDescriptor::MessageDetailsMap::value_type> msgDet,
-            const std::initializer_list<AttributeMap::value_type> attrTypes = {})
+            const AttributeMap& attrTypes = {})
         : MessageDescriptor(name, msgDet, attrTypes, sizeof(T)) {}
 
     void dataToStream(std::stringstream& ss, const Buffer<nlmsghdr> hdr) const override {
diff --git a/automotive/can/1.0/default/libnl++/protocols/all.cpp b/automotive/can/1.0/default/libnl++/protocols/all.cpp
index a398dc8..72c60f2 100644
--- a/automotive/can/1.0/default/libnl++/protocols/all.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/all.cpp
@@ -33,12 +33,12 @@
     return map;
 }
 
-static auto all = toMap({
-        std::make_unique<generic::Generic>(),
-        std::make_unique<route::Route>(),
-});
-
 std::optional<std::reference_wrapper<NetlinkProtocol>> get(int protocol) {
+    static auto all = toMap({
+            std::make_unique<generic::Generic>(),
+            std::make_unique<route::Route>(),
+    });
+
     if (all.count(protocol) == 0) return std::nullopt;
     return *all.find(protocol)->second.get();
 }
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/Addr.cpp b/automotive/can/1.0/default/libnl++/protocols/route/Addr.cpp
new file mode 100644
index 0000000..024d389
--- /dev/null
+++ b/automotive/can/1.0/default/libnl++/protocols/route/Addr.cpp
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+#include "Addr.h"
+
+#include "../structs.h"
+#include "attributes.h"
+#include "structs.h"
+
+namespace android::nl::protocols::route {
+
+using DataType = AttributeDefinition::DataType;
+
+// clang-format off
+Addr::Addr() : MessageDefinition<ifaddrmsg>("addr", {
+    {RTM_NEWADDR, {"NEWADDR", MessageGenre::New}},
+    {RTM_DELADDR, {"DELADDR", MessageGenre::Delete}},
+    {RTM_GETADDR, {"GETADDR", MessageGenre::Get}},
+}, gAttributes) {}
+
+static const FlagsMap ifaFlagsMap {
+    {IFA_F_SECONDARY, "SECONDARY"},
+    {IFA_F_NODAD, "NODAD"},
+    {IFA_F_OPTIMISTIC, "OPTIMISTIC"},
+    {IFA_F_DADFAILED, "DADFAILED"},
+    {IFA_F_HOMEADDRESS, "HOMEADDRESS"},
+    {IFA_F_DEPRECATED, "DEPRECATED"},
+    {IFA_F_TENTATIVE, "TENTATIVE"},
+    {IFA_F_PERMANENT, "PERMANENT"},
+    {IFA_F_MANAGETEMPADDR, "MANAGETEMPADDR"},
+    {IFA_F_NOPREFIXROUTE, "NOPREFIXROUTE"},
+    {IFA_F_MCAUTOJOIN, "MCAUTOJOIN"},
+    {IFA_F_STABLE_PRIVACY, "STABLE_PRIVACY"},
+};
+// clang-format on
+
+void Addr::toStream(std::stringstream& ss, const ifaddrmsg& data) const {
+    ss << "ifaddrmsg{"
+       << "family=" << familyToString(data.ifa_family)
+       << ", prefixlen=" << unsigned(data.ifa_prefixlen) << ", flags=";
+    flagsToStream(ss, ifaFlagsMap, data.ifa_flags);
+    ss << ", scope=" << unsigned(data.ifa_scope) << ", index=" << data.ifa_index << "}";
+}
+
+}  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/Addr.h b/automotive/can/1.0/default/libnl++/protocols/route/Addr.h
new file mode 100644
index 0000000..b6b8bdc
--- /dev/null
+++ b/automotive/can/1.0/default/libnl++/protocols/route/Addr.h
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include "../MessageDefinition.h"
+
+#include <linux/rtnetlink.h>
+
+namespace android::nl::protocols::route {
+
+class Addr : public MessageDefinition<ifaddrmsg> {
+  public:
+    Addr();
+    void toStream(std::stringstream& ss, const ifaddrmsg& data) const override;
+};
+
+}  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/Link.cpp b/automotive/can/1.0/default/libnl++/protocols/route/Link.cpp
index 9cc05da..3dd0066 100644
--- a/automotive/can/1.0/default/libnl++/protocols/route/Link.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/route/Link.cpp
@@ -16,10 +16,7 @@
 
 #include "Link.h"
 
-#include "../structs.h"
-#include "structs.h"
-
-#include <net/if.h>
+#include "attributes.h"
 
 namespace android::nl::protocols::route {
 
@@ -30,83 +27,8 @@
     {RTM_NEWLINK, {"NEWLINK", MessageGenre::New}},
     {RTM_DELLINK, {"DELLINK", MessageGenre::Delete}},
     {RTM_GETLINK, {"GETLINK", MessageGenre::Get}},
-}, {
-    {IFLA_ADDRESS, {"ADDRESS"}},
-    {IFLA_BROADCAST, {"BROADCAST"}},
-    {IFLA_IFNAME, {"IFNAME", DataType::String}},
-    {IFLA_MTU, {"MTU", DataType::Uint}},
-    {IFLA_LINK, {"LINK", DataType::Uint}},
-    {IFLA_QDISC, {"QDISC", DataType::String}},
-    {IFLA_STATS, {"STATS", DataType::Struct, statsToStream<rtnl_link_stats>}},
-    {IFLA_COST, {"COST"}},
-    {IFLA_PRIORITY, {"PRIORITY"}},
-    {IFLA_MASTER, {"MASTER", DataType::Uint}},
-    {IFLA_WIRELESS, {"WIRELESS"}},
-    {IFLA_PROTINFO, {"PROTINFO"}},
-    {IFLA_TXQLEN, {"TXQLEN", DataType::Uint}},
-    {IFLA_MAP, {"MAP", DataType::Struct, mapToStream}},
-    {IFLA_WEIGHT, {"WEIGHT", DataType::Uint}},
-    {IFLA_OPERSTATE, {"OPERSTATE", DataType::Uint}},
-    {IFLA_LINKMODE, {"LINKMODE", DataType::Uint}},
-    {IFLA_LINKINFO, {"LINKINFO", DataType::Nested, AttributeMap{
-        {IFLA_INFO_KIND, {"INFO_KIND", DataType::String}},
-        {IFLA_INFO_DATA, {"INFO_DATA", DataType::Nested}},
-        {IFLA_INFO_XSTATS, {"INFO_XSTATS"}},
-        {IFLA_INFO_SLAVE_KIND, {"INFO_SLAVE_KIND", DataType::String}},
-        {IFLA_INFO_SLAVE_DATA, {"INFO_SLAVE_DATA"}},
-    }}},
-    {IFLA_NET_NS_PID, {"NET_NS_PID", DataType::Uint}},
-    {IFLA_IFALIAS, {"IFALIAS", DataType::String}},
-    {IFLA_NUM_VF, {"NUM_VF", DataType::Uint}},
-    {IFLA_VFINFO_LIST, {"VFINFO_LIST"}},
-    {IFLA_STATS64, {"STATS64", DataType::Struct, statsToStream<rtnl_link_stats64>}},
-    {IFLA_VF_PORTS, {"VF_PORTS"}},
-    {IFLA_PORT_SELF, {"PORT_SELF"}},
-    {IFLA_AF_SPEC, {"AF_SPEC", DataType::Nested, AttributeMap{
-        {AF_INET, {"AF_INET", DataType::Nested, AttributeMap{
-            {IFLA_INET_CONF, {"INET_CONF", DataType::Struct, arrayToStream<int32_t>}},
-        }}},
-        {AF_INET6, {"AF_INET6", DataType::Nested, AttributeMap{
-            {IFLA_INET6_FLAGS, {"INET6_FLAGS", DataType::Uint}},
-            {IFLA_INET6_CONF, {"INET6_CONF", DataType::Struct, arrayToStream<int32_t>}},
-            {IFLA_INET6_STATS, {"INET6_STATS", DataType::Struct, arrayToStream<uint64_t>}},
-            {IFLA_INET6_MCAST, {"INET6_MCAST"}},
-            {IFLA_INET6_CACHEINFO, {"INET6_CACHEINFO", DataType::Struct, ifla_cacheinfoToStream}},
-            {IFLA_INET6_ICMP6STATS, {"INET6_ICMP6STATS", DataType::Struct, arrayToStream<uint64_t>}},
-            {IFLA_INET6_TOKEN, {"INET6_TOKEN"}},
-            {IFLA_INET6_ADDR_GEN_MODE, {"INET6_ADDR_GEN_MODE", DataType::Uint}},
-        }}},
-    }}},
-    {IFLA_GROUP, {"GROUP", DataType::Uint}},
-    {IFLA_NET_NS_FD, {"NET_NS_FD", DataType::Uint}},
-    {IFLA_EXT_MASK, {"EXT_MASK", DataType::Uint}},
-    {IFLA_PROMISCUITY, {"PROMISCUITY", DataType::Uint}},
-    {IFLA_NUM_TX_QUEUES, {"NUM_TX_QUEUES", DataType::Uint}},
-    {IFLA_NUM_RX_QUEUES, {"NUM_RX_QUEUES", DataType::Uint}},
-    {IFLA_CARRIER, {"CARRIER", DataType::Uint}},
-    {IFLA_PHYS_PORT_ID, {"PHYS_PORT_ID"}},
-    {IFLA_CARRIER_CHANGES, {"CARRIER_CHANGES", DataType::Uint}},
-    {IFLA_PHYS_SWITCH_ID, {"PHYS_SWITCH_ID"}},
-    {IFLA_LINK_NETNSID, {"LINK_NETNSID"}},  // NLA_S32
-    {IFLA_PHYS_PORT_NAME, {"PHYS_PORT_NAME", DataType::String}},
-    {IFLA_PROTO_DOWN, {"PROTO_DOWN", DataType::Uint}},
-    {IFLA_GSO_MAX_SEGS, {"GSO_MAX_SEGS", DataType::Uint}},
-    {IFLA_GSO_MAX_SIZE, {"GSO_MAX_SIZE", DataType::Uint}},
-    {IFLA_PAD, {"PAD"}},
-    {IFLA_XDP, {"XDP"}},
-    {IFLA_EVENT, {"EVENT", DataType::Uint}},
-    {IFLA_NEW_NETNSID, {"NEW_NETNSID"}},  // NLA_S32
-    {IFLA_TARGET_NETNSID, {"TARGET_NETNSID"}},  // NLA_S32
-    {IFLA_CARRIER_UP_COUNT, {"CARRIER_UP_COUNT", DataType::Uint}},
-    {IFLA_CARRIER_DOWN_COUNT, {"CARRIER_DOWN_COUNT", DataType::Uint}},
-    {IFLA_NEW_IFINDEX, {"NEW_IFINDEX"}},  // NLA_S32
-    {IFLA_MIN_MTU, {"MIN_MTU", DataType::Uint}},
-    {IFLA_MAX_MTU, {"MAX_MTU", DataType::Uint}},
-    {IFLA_PROP_LIST, {"PROP_LIST"}},
-    {IFLA_ALT_IFNAME, {"ALT_IFNAME", DataType::String}},
-    {IFLA_PERM_ADDRESS, {"PERM_ADDRESS"}},
-}) {}
-// clang-format off
+}, gAttributes) {}
+// clang-format on
 
 void Link::toStream(std::stringstream& ss, const ifinfomsg& data) const {
     ss << "ifinfomsg{"
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/Route.cpp b/automotive/can/1.0/default/libnl++/protocols/route/Route.cpp
index c134911..51e5b11 100644
--- a/automotive/can/1.0/default/libnl++/protocols/route/Route.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/route/Route.cpp
@@ -16,10 +16,16 @@
 
 #include "Route.h"
 
+#include "Addr.h"
 #include "Link.h"
 
 namespace android::nl::protocols::route {
 
-Route::Route() : NetlinkProtocol(NETLINK_ROUTE, "ROUTE", {std::make_shared<Link>()}) {}
+// clang-format off
+Route::Route() : NetlinkProtocol(NETLINK_ROUTE, "ROUTE", {
+    std::make_shared<Addr>(),
+    std::make_shared<Link>(),
+}) {}
+// clang-format on
 
 }  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/attributes.cpp b/automotive/can/1.0/default/libnl++/protocols/route/attributes.cpp
new file mode 100644
index 0000000..69d9b81
--- /dev/null
+++ b/automotive/can/1.0/default/libnl++/protocols/route/attributes.cpp
@@ -0,0 +1,109 @@
+/*
+ * 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.
+ */
+
+#include "attributes.h"
+
+#include "../structs.h"
+#include "structs.h"
+
+#include <linux/rtnetlink.h>
+#include <net/if.h>
+
+namespace android::nl::protocols::route {
+
+using DataType = AttributeDefinition::DataType;
+using Flags = AttributeDefinition::Flags;
+
+// clang-format off
+AttributeMap gAttributes = {
+    {IFLA_ADDRESS, {"ADDRESS"}},
+    {IFLA_BROADCAST, {"BROADCAST"}},
+    {IFLA_IFNAME, {"IFNAME", DataType::StringNul}},
+    {IFLA_MTU, {"MTU", DataType::Uint}},
+    {IFLA_LINK, {"LINK", DataType::Uint}},
+    {IFLA_QDISC, {"QDISC", DataType::Raw, AttributeMap{}, Flags::Verbose}},  // should be DataType::String, but looks like binary blob
+    {IFLA_STATS, {"STATS", DataType::Struct, statsToStream<rtnl_link_stats>}},
+    {IFLA_COST, {"COST", DataType::Uint}},
+    {IFLA_PRIORITY, {"PRIORITY"}},
+    {IFLA_MASTER, {"MASTER", DataType::Uint}},
+    {IFLA_WIRELESS, {"WIRELESS"}},
+    {IFLA_PROTINFO, {"PROTINFO"}},
+    {IFLA_TXQLEN, {"TXQLEN", DataType::Uint}},
+    {IFLA_MAP, {"MAP", DataType::Struct, mapToStream}},
+    {IFLA_WEIGHT, {"WEIGHT", DataType::Uint}},
+    {IFLA_OPERSTATE, {"OPERSTATE", DataType::Uint}},
+    {IFLA_LINKMODE, {"LINKMODE", DataType::Uint}},
+    {IFLA_LINKINFO, {"LINKINFO", DataType::Nested, AttributeMap{
+        {IFLA_INFO_KIND, {"INFO_KIND", DataType::String}},
+        {IFLA_INFO_DATA, {"INFO_DATA", DataType::Nested}},
+        {IFLA_INFO_XSTATS, {"INFO_XSTATS"}},
+        {IFLA_INFO_SLAVE_KIND, {"INFO_SLAVE_KIND", DataType::String}},
+        {IFLA_INFO_SLAVE_DATA, {"INFO_SLAVE_DATA"}},
+    }}},
+    {IFLA_NET_NS_PID, {"NET_NS_PID", DataType::Uint}},
+    {IFLA_IFALIAS, {"IFALIAS", DataType::String}},
+    {IFLA_NUM_VF, {"NUM_VF", DataType::Uint}},
+    {IFLA_VFINFO_LIST, {"VFINFO_LIST"}},
+    {IFLA_STATS64, {"STATS64", DataType::Struct, statsToStream<rtnl_link_stats64>}},
+    {IFLA_VF_PORTS, {"VF_PORTS"}},
+    {IFLA_PORT_SELF, {"PORT_SELF"}},
+    {IFLA_AF_SPEC, {"AF_SPEC", DataType::Nested, AttributeMap{
+        {AF_INET, {"AF_INET", DataType::Nested, AttributeMap{
+            {IFLA_INET_CONF, {"INET_CONF", DataType::Struct, arrayToStream<int32_t>}},
+        }}},
+        {AF_INET6, {"AF_INET6", DataType::Nested, AttributeMap{
+            {IFLA_INET6_FLAGS, {"INET6_FLAGS", DataType::Uint}},
+            {IFLA_INET6_CONF, {"INET6_CONF", DataType::Struct, arrayToStream<int32_t>}},
+            {IFLA_INET6_STATS, {"INET6_STATS", DataType::Struct, arrayToStream<uint64_t>}},
+            {IFLA_INET6_MCAST, {"INET6_MCAST"}},
+            {IFLA_INET6_CACHEINFO, {"INET6_CACHEINFO", DataType::Struct, ifla_cacheinfoToStream}},
+            {IFLA_INET6_ICMP6STATS, {"INET6_ICMP6STATS", DataType::Struct, arrayToStream<uint64_t>}},
+            {IFLA_INET6_TOKEN, {"INET6_TOKEN"}},
+            {IFLA_INET6_ADDR_GEN_MODE, {"INET6_ADDR_GEN_MODE", DataType::Uint}},
+        }}},
+    }}},
+    {IFLA_GROUP, {"GROUP", DataType::Uint}},
+    {IFLA_NET_NS_FD, {"NET_NS_FD", DataType::Uint}},
+    {IFLA_EXT_MASK, {"EXT_MASK", DataType::Uint}},
+    {IFLA_PROMISCUITY, {"PROMISCUITY", DataType::Uint}},
+    {IFLA_NUM_TX_QUEUES, {"NUM_TX_QUEUES", DataType::Uint}},
+    {IFLA_NUM_RX_QUEUES, {"NUM_RX_QUEUES", DataType::Uint}},
+    {IFLA_CARRIER, {"CARRIER", DataType::Uint}},
+    {IFLA_PHYS_PORT_ID, {"PHYS_PORT_ID"}},
+    {IFLA_CARRIER_CHANGES, {"CARRIER_CHANGES", DataType::Uint}},
+    {IFLA_PHYS_SWITCH_ID, {"PHYS_SWITCH_ID"}},
+    {IFLA_LINK_NETNSID, {"LINK_NETNSID"}},  // NLA_S32
+    {IFLA_PHYS_PORT_NAME, {"PHYS_PORT_NAME", DataType::String}},
+    {IFLA_PROTO_DOWN, {"PROTO_DOWN", DataType::Uint}},
+    {IFLA_GSO_MAX_SEGS, {"GSO_MAX_SEGS", DataType::Uint}},
+    {IFLA_GSO_MAX_SIZE, {"GSO_MAX_SIZE", DataType::Uint}},
+    {IFLA_PAD, {"PAD"}},
+    {IFLA_XDP, {"XDP"}},
+    {IFLA_EVENT, {"EVENT", DataType::Uint}},
+    {IFLA_NEW_NETNSID, {"NEW_NETNSID"}},  // NLA_S32
+    {IFLA_TARGET_NETNSID, {"TARGET_NETNSID"}},  // NLA_S32
+    {IFLA_CARRIER_UP_COUNT, {"CARRIER_UP_COUNT", DataType::Uint}},
+    {IFLA_CARRIER_DOWN_COUNT, {"CARRIER_DOWN_COUNT", DataType::Uint}},
+    {IFLA_NEW_IFINDEX, {"NEW_IFINDEX"}},  // NLA_S32
+    {IFLA_MIN_MTU, {"MIN_MTU", DataType::Uint}},
+    {IFLA_MAX_MTU, {"MAX_MTU", DataType::Uint}},
+    {IFLA_PROP_LIST, {"PROP_LIST"}},
+    {IFLA_ALT_IFNAME, {"ALT_IFNAME", DataType::String}},
+    {IFLA_PERM_ADDRESS, {"PERM_ADDRESS"}},
+};
+// clang-format on
+
+}  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/attributes.h b/automotive/can/1.0/default/libnl++/protocols/route/attributes.h
new file mode 100644
index 0000000..ace9234
--- /dev/null
+++ b/automotive/can/1.0/default/libnl++/protocols/route/attributes.h
@@ -0,0 +1,25 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include "../MessageDefinition.h"
+
+namespace android::nl::protocols::route {
+
+extern AttributeMap gAttributes;
+
+}  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/structs.cpp b/automotive/can/1.0/default/libnl++/protocols/route/structs.cpp
index b62cec3..269771c 100644
--- a/automotive/can/1.0/default/libnl++/protocols/route/structs.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/route/structs.cpp
@@ -46,4 +46,58 @@
        << data.retrans_time << '}';
 }
 
+// clang-format off
+std::string familyToString(sa_family_t family) {
+    switch (family) {
+        case AF_UNSPEC: return "UNSPEC";
+        case AF_UNIX: return "UNIX";
+        case AF_INET: return "INET";
+        case AF_AX25: return "AX25";
+        case AF_IPX: return "IPX";
+        case AF_APPLETALK: return "APPLETALK";
+        case AF_NETROM: return "NETROM";
+        case AF_BRIDGE: return "BRIDGE";
+        case AF_ATMPVC: return "ATMPVC";
+        case AF_X25: return "X25";
+        case AF_INET6: return "INET6";
+        case AF_ROSE: return "ROSE";
+        case AF_DECnet: return "DECnet";
+        case AF_NETBEUI: return "NETBEUI";
+        case AF_SECURITY: return "SECURITY";
+        case AF_KEY: return "KEY";
+        case AF_NETLINK: return "NETLINK";
+        case AF_PACKET: return "PACKET";
+        case AF_ASH: return "ASH";
+        case AF_ECONET: return "ECONET";
+        case AF_ATMSVC: return "ATMSVC";
+        case AF_RDS: return "RDS";
+        case AF_SNA: return "SNA";
+        case AF_IRDA: return "IRDA";
+        case AF_PPPOX: return "PPPOX";
+        case AF_WANPIPE: return "WANPIPE";
+        case AF_LLC: return "LLC";
+        case 27 /*AF_IB*/: return "IB";
+        case 28 /*AF_MPLS*/: return "MPLS";
+        case AF_CAN: return "CAN";
+        case AF_TIPC: return "TIPC";
+        case AF_BLUETOOTH: return "BLUETOOTH";
+        case AF_IUCV: return "IUCV";
+        case AF_RXRPC: return "RXRPC";
+        case AF_ISDN: return "ISDN";
+        case AF_PHONET: return "PHONET";
+        case AF_IEEE802154: return "IEEE802154";
+        case AF_CAIF: return "CAIF";
+        case AF_ALG: return "ALG";
+        case AF_NFC: return "NFC";
+        case AF_VSOCK: return "VSOCK";
+        case AF_KCM: return "KCM";
+        case AF_QIPCRTR: return "QIPCRTR";
+        case 43 /*AF_SMC*/: return "SMC";
+        case 44 /*AF_XDP*/: return "XDP";
+        default:
+            return std::to_string(family);
+    }
+}
+// clang-format on
+
 }  // namespace android::nl::protocols::route
diff --git a/automotive/can/1.0/default/libnl++/protocols/route/structs.h b/automotive/can/1.0/default/libnl++/protocols/route/structs.h
index fea2ce1..c969a6c 100644
--- a/automotive/can/1.0/default/libnl++/protocols/route/structs.h
+++ b/automotive/can/1.0/default/libnl++/protocols/route/structs.h
@@ -19,6 +19,7 @@
 #include <libnl++/Buffer.h>
 
 #include <linux/rtnetlink.h>
+#include <sys/socket.h>
 
 #include <sstream>
 
@@ -30,6 +31,8 @@
 // ifla_cacheinfo
 void ifla_cacheinfoToStream(std::stringstream& ss, const Buffer<nlattr> attr);
 
+std::string familyToString(sa_family_t family);
+
 // rtnl_link_stats or rtnl_link_stats64
 template <typename T>
 void statsToStream(std::stringstream& ss, const Buffer<nlattr> attr) {
diff --git a/automotive/can/1.0/default/libnl++/protocols/structs.cpp b/automotive/can/1.0/default/libnl++/protocols/structs.cpp
index 8ff71f0..3f896bf 100644
--- a/automotive/can/1.0/default/libnl++/protocols/structs.cpp
+++ b/automotive/can/1.0/default/libnl++/protocols/structs.cpp
@@ -22,24 +22,27 @@
 
 AttributeDefinition::ToStream flagsToStream(FlagsMap flags) {
     return [flags](std::stringstream& ss, const Buffer<nlattr> attr) {
-        auto val = attr.data<uint64_t>().copyFirst();
+        auto value = attr.data<uint64_t>().copyFirst();
+        flagsToStream(ss, flags, value);
+    };
+}
 
-        bool first = true;
-        for (const auto& [flag, name] : flags) {
-            if ((val & flag) != flag) continue;
-            val &= ~flag;
-
-            if (!first) ss << '|';
-            first = false;
-
-            ss << name;
-        }
-
-        if (val == 0) return;
+void flagsToStream(std::stringstream& ss, const FlagsMap& flags, uint64_t val) {
+    bool first = true;
+    for (const auto& [flag, name] : flags) {
+        if ((val & flag) != flag) continue;
+        val &= ~flag;
 
         if (!first) ss << '|';
-        ss << std::hex << val << std::dec;
-    };
+        first = false;
+
+        ss << name;
+    }
+
+    if (val == 0) return;
+
+    if (!first) ss << '|';
+    ss << std::hex << val << std::dec;
 }
 
 void hwaddrToStream(std::stringstream& ss, const Buffer<nlattr> attr) {
diff --git a/automotive/can/1.0/default/libnl++/protocols/structs.h b/automotive/can/1.0/default/libnl++/protocols/structs.h
index f3a8c44..9cf6f1a 100644
--- a/automotive/can/1.0/default/libnl++/protocols/structs.h
+++ b/automotive/can/1.0/default/libnl++/protocols/structs.h
@@ -34,6 +34,7 @@
 
 typedef std::map<uint64_t, std::string> FlagsMap;
 AttributeDefinition::ToStream flagsToStream(FlagsMap flags);
+void flagsToStream(std::stringstream& ss, const FlagsMap& flags, uint64_t value);
 
 void hwaddrToStream(std::stringstream& ss, const Buffer<nlattr> attr);