diff --git a/service/Android.bp b/service/Android.bp
index 2659ebf..c4e2ef0 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -113,7 +113,6 @@
         ":services.connectivity-netstats-jni-sources",
         "jni/com_android_server_connectivity_ClatCoordinator.cpp",
         "jni/com_android_server_ServiceManagerWrapper.cpp",
-        "jni/com_android_server_TestNetworkService.cpp",
         "jni/onload.cpp",
     ],
     header_libs: [
@@ -125,7 +124,7 @@
         "libmodules-utils-build",
         "libnetjniutils",
         "libnet_utils_device_common_bpfjni",
-        "libnet_utils_device_common_timerfdjni",
+        "libserviceconnectivityjni",
         "netd_aidl_interface-lateststable-ndk",
     ],
     shared_libs: [
diff --git a/service/jni/com_android_server_TestNetworkService.cpp b/service/jni/com_android_server_TestNetworkService.cpp
deleted file mode 100644
index 08d31a3..0000000
--- a/service/jni/com_android_server_TestNetworkService.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2018 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.
- */
-
-#define LOG_NDEBUG 0
-
-#define LOG_TAG "TestNetworkServiceJni"
-
-#include <arpa/inet.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <linux/if.h>
-#include <linux/if_tun.h>
-#include <linux/ipv6_route.h>
-#include <linux/route.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <log/log.h>
-
-#include "jni.h"
-#include <android-base/stringprintf.h>
-#include <android-base/unique_fd.h>
-#include <bpf/KernelUtils.h>
-#include <nativehelper/JNIHelp.h>
-#include <nativehelper/ScopedUtfChars.h>
-
-#ifndef IFF_NO_CARRIER
-#define IFF_NO_CARRIER 0x0040
-#endif
-
-namespace android {
-
-//------------------------------------------------------------------------------
-
-static void throwException(JNIEnv* env, int error, const char* action, const char* iface) {
-    const std::string& msg = "Error: " + std::string(action) + " " + std::string(iface) +  ": "
-                + std::string(strerror(error));
-    jniThrowException(env, "java/lang/IllegalStateException", msg.c_str());
-}
-
-// enable or disable  carrier on tun / tap interface.
-static void setTunTapCarrierEnabledImpl(JNIEnv* env, const char* iface, int tunFd, bool enabled) {
-    uint32_t carrierOn = enabled;
-    if (ioctl(tunFd, TUNSETCARRIER, &carrierOn)) {
-        throwException(env, errno, "set carrier", iface);
-    }
-}
-
-static int createTunTapImpl(JNIEnv* env, bool isTun, bool hasCarrier, bool setIffMulticast,
-                            const char* iface) {
-    base::unique_fd tun(open("/dev/tun", O_RDWR | O_NONBLOCK));
-    ifreq ifr{};
-
-    // Allocate interface.
-    ifr.ifr_flags = (isTun ? IFF_TUN : IFF_TAP) | IFF_NO_PI;
-    if (!hasCarrier) {
-        // Using IFF_NO_CARRIER is supported starting in kernel version >= 6.0
-        // Up until then, unsupported flags are ignored.
-        if (!bpf::isAtLeastKernelVersion(6, 0, 0)) {
-            throwException(env, EOPNOTSUPP, "IFF_NO_CARRIER not supported", ifr.ifr_name);
-            return -1;
-        }
-        ifr.ifr_flags |= IFF_NO_CARRIER;
-    }
-    strlcpy(ifr.ifr_name, iface, IFNAMSIZ);
-    if (ioctl(tun.get(), TUNSETIFF, &ifr)) {
-        throwException(env, errno, "allocating", ifr.ifr_name);
-        return -1;
-    }
-
-    // Mark some TAP interfaces as supporting multicast
-    if (setIffMulticast && !isTun) {
-        base::unique_fd inet6CtrlSock(socket(AF_INET6, SOCK_DGRAM, 0));
-        ifr.ifr_flags = IFF_MULTICAST;
-
-        if (ioctl(inet6CtrlSock.get(), SIOCSIFFLAGS, &ifr)) {
-            throwException(env, errno, "set IFF_MULTICAST", ifr.ifr_name);
-            return -1;
-        }
-    }
-
-    return tun.release();
-}
-
-static void bringUpInterfaceImpl(JNIEnv* env, const char* iface) {
-    // Activate interface using an unconnected datagram socket.
-    base::unique_fd inet6CtrlSock(socket(AF_INET6, SOCK_DGRAM, 0));
-
-    ifreq ifr{};
-    strlcpy(ifr.ifr_name, iface, IFNAMSIZ);
-    if (ioctl(inet6CtrlSock.get(), SIOCGIFFLAGS, &ifr)) {
-        throwException(env, errno, "read flags", iface);
-        return;
-    }
-    ifr.ifr_flags |= IFF_UP;
-    if (ioctl(inet6CtrlSock.get(), SIOCSIFFLAGS, &ifr)) {
-        throwException(env, errno, "set IFF_UP", iface);
-        return;
-    }
-}
-
-//------------------------------------------------------------------------------
-
-
-
-static void setTunTapCarrierEnabled(JNIEnv* env, jclass /* clazz */, jstring
-                                    jIface, jint tunFd, jboolean enabled) {
-    ScopedUtfChars iface(env, jIface);
-    if (!iface.c_str()) {
-        jniThrowNullPointerException(env, "iface");
-        return;
-    }
-    setTunTapCarrierEnabledImpl(env, iface.c_str(), tunFd, enabled);
-}
-
-static jint createTunTap(JNIEnv* env, jclass /* clazz */, jboolean isTun,
-                             jboolean hasCarrier, jboolean setIffMulticast, jstring jIface) {
-    ScopedUtfChars iface(env, jIface);
-    if (!iface.c_str()) {
-        jniThrowNullPointerException(env, "iface");
-        return -1;
-    }
-
-    return createTunTapImpl(env, isTun, hasCarrier, setIffMulticast, iface.c_str());
-}
-
-static void bringUpInterface(JNIEnv* env, jclass /* clazz */, jstring jIface) {
-    ScopedUtfChars iface(env, jIface);
-    if (!iface.c_str()) {
-        jniThrowNullPointerException(env, "iface");
-        return;
-    }
-    bringUpInterfaceImpl(env, iface.c_str());
-}
-
-//------------------------------------------------------------------------------
-
-static const JNINativeMethod gMethods[] = {
-    {"nativeSetTunTapCarrierEnabled", "(Ljava/lang/String;IZ)V", (void*)setTunTapCarrierEnabled},
-    {"nativeCreateTunTap", "(ZZZLjava/lang/String;)I", (void*)createTunTap},
-    {"nativeBringUpInterface", "(Ljava/lang/String;)V", (void*)bringUpInterface},
-};
-
-int register_com_android_server_TestNetworkService(JNIEnv* env) {
-    return jniRegisterNativeMethods(env,
-            "android/net/connectivity/com/android/server/TestNetworkService", gMethods,
-            NELEM(gMethods));
-}
-
-}; // namespace android
diff --git a/service/jni/onload.cpp b/service/jni/onload.cpp
index f45dd39..f87470d 100644
--- a/service/jni/onload.cpp
+++ b/service/jni/onload.cpp
@@ -21,7 +21,6 @@
 
 namespace android {
 
-int register_com_android_server_TestNetworkService(JNIEnv* env);
 int register_com_android_server_connectivity_ClatCoordinator(JNIEnv* env);
 int register_android_server_net_NetworkStatsFactory(JNIEnv* env);
 int register_android_server_net_NetworkStatsService(JNIEnv* env);
@@ -36,10 +35,6 @@
         return JNI_ERR;
     }
 
-    if (register_com_android_server_TestNetworkService(env) < 0) {
-        return JNI_ERR;
-    }
-
     if (register_com_android_server_ServiceManagerWrapper(env) < 0) {
         return JNI_ERR;
     }
diff --git a/service/src/com/android/server/TestNetworkService.java b/service/src/com/android/server/TestNetworkService.java
index 4d39d7d..96f4e20 100644
--- a/service/src/com/android/server/TestNetworkService.java
+++ b/service/src/com/android/server/TestNetworkService.java
@@ -48,6 +48,7 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.ServiceConnectivityJni;
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
@@ -75,15 +76,6 @@
     @NonNull private final ConnectivityManager mCm;
     @NonNull private final NetworkProvider mNetworkProvider;
 
-    // Native method stubs
-    private static native int nativeCreateTunTap(boolean isTun, boolean hasCarrier,
-            boolean setIffMulticast, @NonNull String iface);
-
-    private static native void nativeSetTunTapCarrierEnabled(@NonNull String iface, int tunFd,
-            boolean enabled);
-
-    private static native void nativeBringUpInterface(String iface);
-
     @VisibleForTesting
     protected TestNetworkService(@NonNull Context context) {
         mHandlerThread = new HandlerThread("TestNetworkServiceThread");
@@ -143,7 +135,8 @@
             // flags atomically.
             final boolean setIffMulticast = bringUp;
             ParcelFileDescriptor tunIntf = ParcelFileDescriptor.adoptFd(
-                    nativeCreateTunTap(isTun, hasCarrier, setIffMulticast, interfaceName));
+                    ServiceConnectivityJni.createTunTap(
+                            isTun, hasCarrier, setIffMulticast, interfaceName));
 
             // Disable DAD and remove router_solicitation_delay before assigning link addresses.
             if (disableIpv6ProvisioningDelay) {
@@ -160,7 +153,7 @@
             }
 
             if (bringUp) {
-                nativeBringUpInterface(interfaceName);
+                ServiceConnectivityJni.bringUpInterface(interfaceName);
             }
 
             return new TestNetworkInterface(tunIntf, interfaceName);
@@ -403,11 +396,11 @@
     @Override
     public void setCarrierEnabled(@NonNull TestNetworkInterface iface, boolean enabled) {
         enforceTestNetworkPermissions(mContext);
-        nativeSetTunTapCarrierEnabled(iface.getInterfaceName(), iface.getFileDescriptor().getFd(),
-                enabled);
+        ServiceConnectivityJni.setTunTapCarrierEnabled(iface.getInterfaceName(),
+                iface.getFileDescriptor().getFd(), enabled);
         // Explicitly close fd after use to prevent StrictMode from complaining.
         // Also, explicitly referencing iface guarantees that the object is not garbage collected
-        // before nativeSetTunTapCarrierEnabled() executes.
+        // before setTunTapCarrierEnabled() executes.
         try {
             iface.getFileDescriptor().close();
         } catch (IOException e) {
diff --git a/staticlibs/device/com/android/net/module/util/ServiceConnectivityJni.java b/staticlibs/device/com/android/net/module/util/ServiceConnectivityJni.java
index f4529bd..4a5dd4f 100644
--- a/staticlibs/device/com/android/net/module/util/ServiceConnectivityJni.java
+++ b/staticlibs/device/com/android/net/module/util/ServiceConnectivityJni.java
@@ -16,6 +16,8 @@
 
 package com.android.net.module.util;
 
+import android.annotation.NonNull;
+
 import java.io.IOException;
 
 /**
@@ -46,5 +48,16 @@
      * @param timeMs target time
      * @throws IOException if setting expiration time is failed.
      */
-    public static native void setTime(int fd, long timeMs) throws IOException;
+    public static native void setTimerFdTime(int fd, long timeMs) throws IOException;
+
+    /** Create tun/tap interface */
+    public static native int createTunTap(boolean isTun, boolean hasCarrier,
+            boolean setIffMulticast, @NonNull String iface);
+
+    /** Enable carrier on tun/tap interface */
+    public static native void setTunTapCarrierEnabled(@NonNull String iface, int tunFd,
+            boolean enabled);
+
+    /** Bring up tun/tap interface */
+    public static native void bringUpInterface(String iface);
 }
diff --git a/staticlibs/device/com/android/net/module/util/TimerFdUtils.java b/staticlibs/device/com/android/net/module/util/TimerFdUtils.java
index aff75f4..10bc595 100644
--- a/staticlibs/device/com/android/net/module/util/TimerFdUtils.java
+++ b/staticlibs/device/com/android/net/module/util/TimerFdUtils.java
@@ -44,7 +44,7 @@
      */
     static boolean setExpirationTime(int fd, long expirationTimeMs) {
         try {
-            ServiceConnectivityJni.setTime(fd, expirationTimeMs);
+            ServiceConnectivityJni.setTimerFdTime(fd, expirationTimeMs);
         } catch (IOException e) {
             Log.e(TAG, "setExpirationTime failed", e);
             return false;
diff --git a/staticlibs/native/timerfdutils/Android.bp b/staticlibs/native/serviceconnectivityjni/Android.bp
similarity index 91%
rename from staticlibs/native/timerfdutils/Android.bp
rename to staticlibs/native/serviceconnectivityjni/Android.bp
index 1f5542c..18246dd 100644
--- a/staticlibs/native/timerfdutils/Android.bp
+++ b/staticlibs/native/serviceconnectivityjni/Android.bp
@@ -18,17 +18,20 @@
 }
 
 cc_library_static {
-    name: "libnet_utils_device_common_timerfdjni",
+    name: "libserviceconnectivityjni",
     srcs: [
         "com_android_net_module_util_ServiceConnectivityJni.cpp",
     ],
     header_libs: [
+        "bpf_headers",
         "jni_headers",
+        "libbase_headers",
     ],
     shared_libs: [
         "liblog",
         "libnativehelper_compat_libc++",
     ],
+    stl: "libc++_static",
     cflags: [
         "-Wall",
         "-Werror",
diff --git a/staticlibs/native/serviceconnectivityjni/com_android_net_module_util_ServiceConnectivityJni.cpp b/staticlibs/native/serviceconnectivityjni/com_android_net_module_util_ServiceConnectivityJni.cpp
new file mode 100644
index 0000000..5e4310d
--- /dev/null
+++ b/staticlibs/native/serviceconnectivityjni/com_android_net_module_util_ServiceConnectivityJni.cpp
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2024 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 <arpa/inet.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <jni.h>
+#include <linux/if.h>
+#include <linux/if_tun.h>
+#include <linux/ipv6_route.h>
+#include <linux/route.h>
+#include <netinet/in.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+#include <sys/epoll.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/timerfd.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <android-base/unique_fd.h>
+#include <bpf/KernelUtils.h>
+#include <nativehelper/JNIHelp.h>
+#include <nativehelper/scoped_utf_chars.h>
+
+#define MSEC_PER_SEC 1000
+#define NSEC_PER_MSEC 1000000
+
+#ifndef IFF_NO_CARRIER
+#define IFF_NO_CARRIER 0x0040
+#endif
+
+namespace android {
+
+static jint createTimerFd(JNIEnv *env, jclass clazz) {
+  int tfd;
+  tfd = timerfd_create(CLOCK_BOOTTIME, 0);
+  if (tfd == -1) {
+    jniThrowErrnoException(env, "createTimerFd", tfd);
+  }
+  return tfd;
+}
+
+static void setTimerFdTime(JNIEnv *env, jclass clazz, jint tfd,
+                           jlong milliseconds) {
+  struct itimerspec new_value;
+  new_value.it_value.tv_sec = milliseconds / MSEC_PER_SEC;
+  new_value.it_value.tv_nsec = (milliseconds % MSEC_PER_SEC) * NSEC_PER_MSEC;
+  // Set the interval time to 0 because it's designed for repeated timer
+  // expirations after the initial expiration, which doesn't fit the current
+  // usage.
+  new_value.it_interval.tv_sec = 0;
+  new_value.it_interval.tv_nsec = 0;
+
+  int ret = timerfd_settime(tfd, 0, &new_value, NULL);
+  if (ret == -1) {
+    jniThrowErrnoException(env, "setTimerFdTime", ret);
+  }
+}
+
+static void throwException(JNIEnv *env, int error, const char *action,
+                           const char *iface) {
+  const std::string &msg = "Error: " + std::string(action) + " " +
+                           std::string(iface) + ": " +
+                           std::string(strerror(error));
+  jniThrowException(env, "java/lang/IllegalStateException", msg.c_str());
+}
+
+// enable or disable  carrier on tun / tap interface.
+static void setTunTapCarrierEnabledImpl(JNIEnv *env, const char *iface,
+                                        int tunFd, bool enabled) {
+  uint32_t carrierOn = enabled;
+  if (ioctl(tunFd, TUNSETCARRIER, &carrierOn)) {
+    throwException(env, errno, "set carrier", iface);
+  }
+}
+
+static int createTunTapImpl(JNIEnv *env, bool isTun, bool hasCarrier,
+                            bool setIffMulticast, const char *iface) {
+  base::unique_fd tun(open("/dev/tun", O_RDWR | O_NONBLOCK));
+  ifreq ifr{};
+
+  // Allocate interface.
+  ifr.ifr_flags = (isTun ? IFF_TUN : IFF_TAP) | IFF_NO_PI;
+  if (!hasCarrier) {
+    // Using IFF_NO_CARRIER is supported starting in kernel version >= 6.0
+    // Up until then, unsupported flags are ignored.
+    if (!bpf::isAtLeastKernelVersion(6, 0, 0)) {
+      throwException(env, EOPNOTSUPP, "IFF_NO_CARRIER not supported",
+                     ifr.ifr_name);
+      return -1;
+    }
+    ifr.ifr_flags |= IFF_NO_CARRIER;
+  }
+  strlcpy(ifr.ifr_name, iface, IFNAMSIZ);
+  if (ioctl(tun.get(), TUNSETIFF, &ifr)) {
+    throwException(env, errno, "allocating", ifr.ifr_name);
+    return -1;
+  }
+
+  // Mark some TAP interfaces as supporting multicast
+  if (setIffMulticast && !isTun) {
+    base::unique_fd inet6CtrlSock(socket(AF_INET6, SOCK_DGRAM, 0));
+    ifr.ifr_flags = IFF_MULTICAST;
+
+    if (ioctl(inet6CtrlSock.get(), SIOCSIFFLAGS, &ifr)) {
+      throwException(env, errno, "set IFF_MULTICAST", ifr.ifr_name);
+      return -1;
+    }
+  }
+
+  return tun.release();
+}
+
+static void bringUpInterfaceImpl(JNIEnv *env, const char *iface) {
+  // Activate interface using an unconnected datagram socket.
+  base::unique_fd inet6CtrlSock(socket(AF_INET6, SOCK_DGRAM, 0));
+
+  ifreq ifr{};
+  strlcpy(ifr.ifr_name, iface, IFNAMSIZ);
+  if (ioctl(inet6CtrlSock.get(), SIOCGIFFLAGS, &ifr)) {
+    throwException(env, errno, "read flags", iface);
+    return;
+  }
+  ifr.ifr_flags |= IFF_UP;
+  if (ioctl(inet6CtrlSock.get(), SIOCSIFFLAGS, &ifr)) {
+    throwException(env, errno, "set IFF_UP", iface);
+    return;
+  }
+}
+
+//------------------------------------------------------------------------------
+
+static void setTunTapCarrierEnabled(JNIEnv *env, jclass /* clazz */,
+                                    jstring jIface, jint tunFd,
+                                    jboolean enabled) {
+  ScopedUtfChars iface(env, jIface);
+  if (!iface.c_str()) {
+    jniThrowNullPointerException(env, "iface");
+    return;
+  }
+  setTunTapCarrierEnabledImpl(env, iface.c_str(), tunFd, enabled);
+}
+
+static jint createTunTap(JNIEnv *env, jclass /* clazz */, jboolean isTun,
+                         jboolean hasCarrier, jboolean setIffMulticast,
+                         jstring jIface) {
+  ScopedUtfChars iface(env, jIface);
+  if (!iface.c_str()) {
+    jniThrowNullPointerException(env, "iface");
+    return -1;
+  }
+
+  return createTunTapImpl(env, isTun, hasCarrier, setIffMulticast,
+                          iface.c_str());
+}
+
+static void bringUpInterface(JNIEnv *env, jclass /* clazz */, jstring jIface) {
+  ScopedUtfChars iface(env, jIface);
+  if (!iface.c_str()) {
+    jniThrowNullPointerException(env, "iface");
+    return;
+  }
+  bringUpInterfaceImpl(env, iface.c_str());
+}
+
+//------------------------------------------------------------------------------
+
+/*
+ * JNI registration.
+ */
+static const JNINativeMethod gMethods[] = {
+    /* name, signature, funcPtr */
+    {"createTimerFd", "()I", (void *)createTimerFd},
+    {"setTimerFdTime", "(IJ)V", (void *)setTimerFdTime},
+    {"setTunTapCarrierEnabled", "(Ljava/lang/String;IZ)V",
+     (void *)setTunTapCarrierEnabled},
+    {"createTunTap", "(ZZZLjava/lang/String;)I", (void *)createTunTap},
+    {"bringUpInterface", "(Ljava/lang/String;)V", (void *)bringUpInterface},
+};
+
+int register_com_android_net_module_util_ServiceConnectivityJni(
+    JNIEnv *env, char const *class_name) {
+  return jniRegisterNativeMethods(env, class_name, gMethods, NELEM(gMethods));
+}
+
+}; // namespace android
diff --git a/staticlibs/native/timerfdutils/com_android_net_module_util_ServiceConnectivityJni.cpp b/staticlibs/native/timerfdutils/com_android_net_module_util_ServiceConnectivityJni.cpp
deleted file mode 100644
index fdefd0e..0000000
--- a/staticlibs/native/timerfdutils/com_android_net_module_util_ServiceConnectivityJni.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2024 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 <errno.h>
-#include <jni.h>
-#include <nativehelper/JNIHelp.h>
-#include <nativehelper/scoped_utf_chars.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/epoll.h>
-#include <sys/timerfd.h>
-#include <time.h>
-#include <unistd.h>
-
-#define MSEC_PER_SEC 1000
-#define NSEC_PER_MSEC 1000000
-
-namespace android {
-
-static jint
-com_android_net_module_util_ServiceConnectivityJni_createTimerFd(JNIEnv *env,
-                                                       jclass clazz) {
-  int tfd;
-  tfd = timerfd_create(CLOCK_BOOTTIME, 0);
-  if (tfd == -1) {
-    jniThrowErrnoException(env, "createTimerFd", tfd);
-  }
-  return tfd;
-}
-
-static void
-com_android_net_module_util_ServiceConnectivityJni_setTime(JNIEnv *env, jclass clazz,
-                                                 jint tfd, jlong milliseconds) {
-  struct itimerspec new_value;
-  new_value.it_value.tv_sec = milliseconds / MSEC_PER_SEC;
-  new_value.it_value.tv_nsec = (milliseconds % MSEC_PER_SEC) * NSEC_PER_MSEC;
-  // Set the interval time to 0 because it's designed for repeated timer expirations after the
-  // initial expiration, which doesn't fit the current usage.
-  new_value.it_interval.tv_sec = 0;
-  new_value.it_interval.tv_nsec = 0;
-
-  int ret = timerfd_settime(tfd, 0, &new_value, NULL);
-  if (ret == -1) {
-    jniThrowErrnoException(env, "setTime", ret);
-  }
-}
-
-/*
- * JNI registration.
- */
-static const JNINativeMethod gMethods[] = {
-    /* name, signature, funcPtr */
-    {"createTimerFd", "()I",
-     (void *)com_android_net_module_util_ServiceConnectivityJni_createTimerFd},
-    {"setTime", "(IJ)V",
-     (void *)com_android_net_module_util_ServiceConnectivityJni_setTime},
-};
-
-int register_com_android_net_module_util_ServiceConnectivityJni(JNIEnv *env,
-                                                      char const *class_name) {
-  return jniRegisterNativeMethods(env, class_name, gMethods, NELEM(gMethods));
-}
-
-}; // namespace android
diff --git a/staticlibs/tests/unit/jni/Android.bp b/staticlibs/tests/unit/jni/Android.bp
index e456471..c444159 100644
--- a/staticlibs/tests/unit/jni/Android.bp
+++ b/staticlibs/tests/unit/jni/Android.bp
@@ -30,7 +30,7 @@
         "com_android_net_moduletests_util/onload.cpp",
     ],
     static_libs: [
-        "libnet_utils_device_common_timerfdjni",
+        "libserviceconnectivityjni",
     ],
     shared_libs: [
         "liblog",
diff --git a/tests/unit/jni/Android.bp b/tests/unit/jni/Android.bp
index 50971e7..1a833e1 100644
--- a/tests/unit/jni/Android.bp
+++ b/tests/unit/jni/Android.bp
@@ -42,7 +42,7 @@
     ],
     static_libs: [
         "libnet_utils_device_common_bpfjni",
-        "libnet_utils_device_common_timerfdjni",
+        "libserviceconnectivityjni",
         "libtcutils",
     ],
     shared_libs: [