diff --git a/tests/cts/net/jni/Android.bp b/tests/cts/net/jni/Android.bp
index baed48d..3953aeb 100644
--- a/tests/cts/net/jni/Android.bp
+++ b/tests/cts/net/jni/Android.bp
@@ -16,6 +16,7 @@
     name: "libnativedns_jni",
 
     srcs: ["NativeDnsJni.c"],
+    sdk_version: "current",
 
     shared_libs: [
         "libnativehelper_compat_libc++",
@@ -35,6 +36,7 @@
     name: "libnativemultinetwork_jni",
 
     srcs: ["NativeMultinetworkJni.cpp"],
+    sdk_version: "current",
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/tests/cts/net/jni/NativeDnsJni.c b/tests/cts/net/jni/NativeDnsJni.c
index 6d3d1c3..4ec800e 100644
--- a/tests/cts/net/jni/NativeDnsJni.c
+++ b/tests/cts/net/jni/NativeDnsJni.c
@@ -19,7 +19,12 @@
 #include <netdb.h>
 #include <stdio.h>
 #include <string.h>
-#include <utils/Log.h>
+
+#include <android/log.h>
+
+#define LOG_TAG "NativeDns-JNI"
+#define LOGD(fmt, ...) \
+        __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, fmt, ##__VA_ARGS__)
 
 const char *GoogleDNSIpV4Address="8.8.8.8";
 const char *GoogleDNSIpV4Address2="8.8.4.4";
@@ -33,7 +38,7 @@
     struct addrinfo *answer;
 
     int res = getaddrinfo(node, service, NULL, &answer);
-    ALOGD("getaddrinfo(www.google.com) gave res=%d (%s)", res, gai_strerror(res));
+    LOGD("getaddrinfo(www.google.com) gave res=%d (%s)", res, gai_strerror(res));
     if (res != 0) return JNI_FALSE;
 
     // check for v4 & v6
@@ -47,12 +52,12 @@
                 inet_ntop(current->ai_family, &((struct sockaddr_in *)current->ai_addr)->sin_addr,
                         buf, sizeof(buf));
                 foundv4 = 1;
-                ALOGD("  %s", buf);
+                LOGD("  %s", buf);
             } else if (current->ai_addr->sa_family == AF_INET6) {
                 inet_ntop(current->ai_family, &((struct sockaddr_in6 *)current->ai_addr)->sin6_addr,
                         buf, sizeof(buf));
                 foundv6 = 1;
-                ALOGD("  %s", buf);
+                LOGD("  %s", buf);
             }
             current = current->ai_next;
         }
@@ -60,14 +65,14 @@
         freeaddrinfo(answer);
         answer = NULL;
         if (foundv4 != 1 && foundv6 != 1) {
-            ALOGD("getaddrinfo(www.google.com) didn't find either v4 or v6 address");
+            LOGD("getaddrinfo(www.google.com) didn't find either v4 or v6 address");
             return JNI_FALSE;
         }
     }
 
     node = "ipv6.google.com";
     res = getaddrinfo(node, service, NULL, &answer);
-    ALOGD("getaddrinfo(ipv6.google.com) gave res=%d", res);
+    LOGD("getaddrinfo(ipv6.google.com) gave res=%d", res);
     if (res != 0) return JNI_FALSE;
 
     {
@@ -79,12 +84,12 @@
             if (current->ai_addr->sa_family == AF_INET) {
                 inet_ntop(current->ai_family, &((struct sockaddr_in *)current->ai_addr)->sin_addr,
                         buf, sizeof(buf));
-                ALOGD("  %s", buf);
+                LOGD("  %s", buf);
                 foundv4 = 1;
             } else if (current->ai_addr->sa_family == AF_INET6) {
                 inet_ntop(current->ai_family, &((struct sockaddr_in6 *)current->ai_addr)->sin6_addr,
                         buf, sizeof(buf));
-                ALOGD("  %s", buf);
+                LOGD("  %s", buf);
                 foundv6 = 1;
             }
             current = current->ai_next;
@@ -93,7 +98,7 @@
         freeaddrinfo(answer);
         answer = NULL;
         if (foundv4 == 1 || foundv6 != 1) {
-            ALOGD("getaddrinfo(ipv6.google.com) didn't find only v6");
+            LOGD("getaddrinfo(ipv6.google.com) didn't find only v6");
             return JNI_FALSE;
         }
     }
@@ -116,12 +121,12 @@
 
     res = getnameinfo((const struct sockaddr*)&sa4, sizeof(sa4), buf, sizeof(buf), NULL, 0, flags);
     if (res != 0) {
-        ALOGD("getnameinfo(%s (GoogleDNS) ) gave error %d (%s)", GoogleDNSIpV4Address, res,
+        LOGD("getnameinfo(%s (GoogleDNS) ) gave error %d (%s)", GoogleDNSIpV4Address, res,
             gai_strerror(res));
         return JNI_FALSE;
     }
     if (strstr(buf, "google.com") == NULL && strstr(buf, "dns.google") == NULL) {
-        ALOGD("getnameinfo(%s (GoogleDNS) ) didn't return google.com or dns.google: %s",
+        LOGD("getnameinfo(%s (GoogleDNS) ) didn't return google.com or dns.google: %s",
             GoogleDNSIpV4Address, buf);
         return JNI_FALSE;
     }
@@ -129,12 +134,12 @@
     memset(buf, 0, sizeof(buf));
     res = getnameinfo((const struct sockaddr*)&sa6, sizeof(sa6), buf, sizeof(buf), NULL, 0, flags);
     if (res != 0) {
-        ALOGD("getnameinfo(%s (GoogleDNS) ) gave error %d (%s)", GoogleDNSIpV6Address2,
+        LOGD("getnameinfo(%s (GoogleDNS) ) gave error %d (%s)", GoogleDNSIpV6Address2,
             res, gai_strerror(res));
         return JNI_FALSE;
     }
     if (strstr(buf, "google.com") == NULL && strstr(buf, "dns.google") == NULL) {
-        ALOGD("getnameinfo(%s (GoogleDNS) ) didn't return google.com or dns.google: %s",
+        LOGD("getnameinfo(%s (GoogleDNS) ) didn't return google.com or dns.google: %s",
             GoogleDNSIpV6Address2, buf);
         return JNI_FALSE;
     }
@@ -142,11 +147,11 @@
     // gethostbyname
     struct hostent *my_hostent = gethostbyname("www.youtube.com");
     if (my_hostent == NULL) {
-        ALOGD("gethostbyname(www.youtube.com) gave null response");
+        LOGD("gethostbyname(www.youtube.com) gave null response");
         return JNI_FALSE;
     }
     if ((my_hostent->h_addr_list == NULL) || (*my_hostent->h_addr_list == NULL)) {
-        ALOGD("gethostbyname(www.youtube.com) gave 0 addresses");
+        LOGD("gethostbyname(www.youtube.com) gave 0 addresses");
         return JNI_FALSE;
     }
     {
@@ -154,7 +159,7 @@
         while (*current != NULL) {
             char buf[256];
             inet_ntop(my_hostent->h_addrtype, *current, buf, sizeof(buf));
-            ALOGD("gethostbyname(www.youtube.com) gave %s", buf);
+            LOGD("gethostbyname(www.youtube.com) gave %s", buf);
             current++;
         }
     }
@@ -164,11 +169,11 @@
     inet_pton(AF_INET6, GoogleDNSIpV6Address, addr6);
     my_hostent = gethostbyaddr(addr6, sizeof(addr6), AF_INET6);
     if (my_hostent == NULL) {
-        ALOGD("gethostbyaddr(%s (GoogleDNS) ) gave null response", GoogleDNSIpV6Address);
+        LOGD("gethostbyaddr(%s (GoogleDNS) ) gave null response", GoogleDNSIpV6Address);
         return JNI_FALSE;
     }
 
-    ALOGD("gethostbyaddr(%s (GoogleDNS) ) gave %s for name", GoogleDNSIpV6Address,
+    LOGD("gethostbyaddr(%s (GoogleDNS) ) gave %s for name", GoogleDNSIpV6Address,
         my_hostent->h_name ? my_hostent->h_name : "null");
 
     if (my_hostent->h_name == NULL) return JNI_FALSE;
diff --git a/tests/cts/net/jni/NativeMultinetworkJni.cpp b/tests/cts/net/jni/NativeMultinetworkJni.cpp
index 2832c3d..cd94709 100644
--- a/tests/cts/net/jni/NativeMultinetworkJni.cpp
+++ b/tests/cts/net/jni/NativeMultinetworkJni.cpp
@@ -16,7 +16,6 @@
 
 
 #define LOG_TAG "MultinetworkApiTest"
-#include <utils/Log.h>
 
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
@@ -34,9 +33,13 @@
 
 #include <string>
 
+#include <android/log.h>
 #include <android/multinetwork.h>
 #include <nativehelper/JNIHelp.h>
 
+#define LOGD(fmt, ...) \
+        __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, fmt, ##__VA_ARGS__)
+
 #define EXPECT_GE(env, actual, expected, msg)                        \
     do {                                                             \
         if (actual < expected) {                                     \
@@ -138,7 +141,7 @@
     uint8_t buf[MAXPACKET] = {};
     int res = getAsyncResponse(env, fd, TIMEOUT_MS, &rcode, buf, MAXPACKET);
     if (res != expectedErrno) {
-        ALOGD("res:%d, expectedErrno = %d", res, expectedErrno);
+        LOGD("res:%d, expectedErrno = %d", res, expectedErrno);
         return (res > 0) ? -EREMOTEIO : res;
     }
     return 0;
@@ -326,7 +329,7 @@
     const int saved_errno = errno;
     freeaddrinfo(res);
 
-    ALOGD("android_getaddrinfofornetwork(%" PRIu64 ", %s) returned rval=%d errno=%d",
+    LOGD("android_getaddrinfofornetwork(%" PRIu64 ", %s) returned rval=%d errno=%d",
           handle, kHostname, rval, saved_errno);
     return rval == 0 ? 0 : -saved_errno;
 }
@@ -339,7 +342,7 @@
     errno = 0;
     int rval = android_setprocnetwork(handle);
     const int saved_errno = errno;
-    ALOGD("android_setprocnetwork(%" PRIu64 ") returned rval=%d errno=%d",
+    LOGD("android_setprocnetwork(%" PRIu64 ") returned rval=%d errno=%d",
           handle, rval, saved_errno);
     return rval == 0 ? 0 : -saved_errno;
 }
@@ -352,14 +355,14 @@
     errno = 0;
     int fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
     if (fd < 0) {
-        ALOGD("socket() failed, errno=%d", errno);
+        LOGD("socket() failed, errno=%d", errno);
         return -errno;
     }
 
     errno = 0;
     int rval = android_setsocknetwork(handle, fd);
     const int saved_errno = errno;
-    ALOGD("android_setprocnetwork(%" PRIu64 ", %d) returned rval=%d errno=%d",
+    LOGD("android_setprocnetwork(%" PRIu64 ", %d) returned rval=%d errno=%d",
           handle, fd, rval, saved_errno);
     close(fd);
     return rval == 0 ? 0 : -saved_errno;
@@ -404,7 +407,7 @@
     static const char kPort[] = "443";
     int rval = android_getaddrinfofornetwork(handle, kHostname, kPort, &kHints, &res);
     if (rval != 0) {
-        ALOGD("android_getaddrinfofornetwork(%llu, %s) returned rval=%d errno=%d",
+        LOGD("android_getaddrinfofornetwork(%llu, %s) returned rval=%d errno=%d",
               handle, kHostname, rval, errno);
         freeaddrinfo(res);
         return -errno;
@@ -413,14 +416,14 @@
     // Rely upon getaddrinfo sorting the best destination to the front.
     int fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
     if (fd < 0) {
-        ALOGD("socket(%d, %d, %d) failed, errno=%d",
+        LOGD("socket(%d, %d, %d) failed, errno=%d",
               res->ai_family, res->ai_socktype, res->ai_protocol, errno);
         freeaddrinfo(res);
         return -errno;
     }
 
     rval = android_setsocknetwork(handle, fd);
-    ALOGD("android_setprocnetwork(%llu, %d) returned rval=%d errno=%d",
+    LOGD("android_setprocnetwork(%llu, %d) returned rval=%d errno=%d",
           handle, fd, rval, errno);
     if (rval != 0) {
         close(fd);
@@ -430,7 +433,7 @@
 
     char addrstr[kSockaddrStrLen+1];
     sockaddr_ntop(res->ai_addr, res->ai_addrlen, addrstr, sizeof(addrstr));
-    ALOGD("Attempting connect() to %s ...", addrstr);
+    LOGD("Attempting connect() to %s ...", addrstr);
 
     rval = connect(fd, res->ai_addr, res->ai_addrlen);
     if (rval != 0) {
@@ -447,7 +450,7 @@
         return -errno;
     }
     sockaddr_ntop((const struct sockaddr *)&src_addr, sizeof(src_addr), addrstr, sizeof(addrstr));
-    ALOGD("... from %s", addrstr);
+    LOGD("... from %s", addrstr);
 
     // Don't let reads or writes block indefinitely.
     const struct timeval timeo = { 2, 0 };  // 2 seconds
@@ -479,7 +482,7 @@
         sent = send(fd, quic_packet, sizeof(quic_packet), 0);
         if (sent < (ssize_t)sizeof(quic_packet)) {
             errnum = errno;
-            ALOGD("send(QUIC packet) returned sent=%zd, errno=%d", sent, errnum);
+            LOGD("send(QUIC packet) returned sent=%zd, errno=%d", sent, errnum);
             close(fd);
             return -errnum;
         }
@@ -489,14 +492,14 @@
             break;
         } else {
             errnum = errno;
-            ALOGD("[%d/%d] recv(QUIC response) returned rcvd=%zd, errno=%d",
+            LOGD("[%d/%d] recv(QUIC response) returned rcvd=%zd, errno=%d",
                   i + 1, MAX_RETRIES, rcvd, errnum);
         }
     }
     if (rcvd < 9) {
-        ALOGD("QUIC UDP %s: sent=%zd but rcvd=%zd, errno=%d", kPort, sent, rcvd, errnum);
+        LOGD("QUIC UDP %s: sent=%zd but rcvd=%zd, errno=%d", kPort, sent, rcvd, errnum);
         if (rcvd <= 0) {
-            ALOGD("Does this network block UDP port %s?", kPort);
+            LOGD("Does this network block UDP port %s?", kPort);
         }
         close(fd);
         return -EPROTO;
@@ -504,7 +507,7 @@
 
     int conn_id_cmp = memcmp(quic_packet + 1, response + 1, 8);
     if (conn_id_cmp != 0) {
-        ALOGD("sent and received connection IDs do not match");
+        LOGD("sent and received connection IDs do not match");
         close(fd);
         return -EPROTO;
     }
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java
index 0a80047..9d35705 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityDiagnosticsManagerTest.java
@@ -18,15 +18,17 @@
 
 import static android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback;
 
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
 import android.content.Context;
 import android.net.ConnectivityDiagnosticsManager;
 import android.net.NetworkRequest;
+import android.os.Build;
 
 import androidx.test.InstrumentationRegistry;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -34,7 +36,8 @@
 
 import java.util.concurrent.Executor;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@IgnoreUpTo(Build.VERSION_CODES.Q) // ConnectivityDiagnosticsManager did not exist in Q
 public class ConnectivityDiagnosticsManagerTest {
     private static final Executor INLINE_EXECUTOR = x -> x.run();
     private static final NetworkRequest DEFAULT_REQUEST = new NetworkRequest.Builder().build();
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 89d3dff..03b961b 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -180,7 +180,7 @@
     }
 
     private open class TestableNetworkAgent(
-        val looper: Looper,
+        looper: Looper,
         val nc: NetworkCapabilities,
         val lp: LinkProperties,
         conf: NetworkAgentConfig