diff --git a/libnetutils/dhcpclient.c b/libnetutils/dhcpclient.c
index a05b7cb..700b02f 100644
--- a/libnetutils/dhcpclient.c
+++ b/libnetutils/dhcpclient.c
@@ -353,28 +353,28 @@
 static int is_valid_reply(dhcp_msg *msg, dhcp_msg *reply, int sz)
 {
     if (sz < DHCP_MSG_FIXED_SIZE) {
-        if (verbose) ALOGD("Wrong size %d != %d\n", sz, DHCP_MSG_FIXED_SIZE);
+        if (verbose) ALOGD("netcfg: Wrong size %d != %d\n", sz, DHCP_MSG_FIXED_SIZE);
         return 0;
     }
     if (reply->op != OP_BOOTREPLY) {
-        if (verbose) ALOGD("Wrong Op %d != %d\n", reply->op, OP_BOOTREPLY);
+        if (verbose) ALOGD("netcfg: Wrong Op %d != %d\n", reply->op, OP_BOOTREPLY);
         return 0;
     }
     if (reply->xid != msg->xid) {
-        if (verbose) ALOGD("Wrong Xid 0x%x != 0x%x\n", ntohl(reply->xid),
-                           ntohl(msg->xid));
+        if (verbose) ALOGD("netcfg: Wrong Xid 0x%x != 0x%x\n", ntohl(reply->xid),
+                          ntohl(msg->xid));
         return 0;
     }
     if (reply->htype != msg->htype) {
-        if (verbose) ALOGD("Wrong Htype %d != %d\n", reply->htype, msg->htype);
+        if (verbose) ALOGD("netcfg: Wrong Htype %d != %d\n", reply->htype, msg->htype);
         return 0;
     }
     if (reply->hlen != msg->hlen) {
-        if (verbose) ALOGD("Wrong Hlen %d != %d\n", reply->hlen, msg->hlen);
+        if (verbose) ALOGD("netcfg: Wrong Hlen %d != %d\n", reply->hlen, msg->hlen);
         return 0;
     }
     if (memcmp(msg->chaddr, reply->chaddr, msg->hlen)) {
-        if (verbose) ALOGD("Wrong chaddr %x != %x\n", *(reply->chaddr),*(msg->chaddr));
+        if (verbose) ALOGD("netcfg: Wrong chaddr %x != %x\n", *(reply->chaddr),*(msg->chaddr));
         return 0;
     }
     return 1;
diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index ab6c654..bfe7121 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -639,6 +639,26 @@
 #endif
 }
 
+/*
+ * Removes the default route for the named interface.
+ */
+int ifc_remove_default_route(const char *ifname)
+{
+    struct rtentry rt;
+    int result;
+
+    ifc_init();
+    memset(&rt, 0, sizeof(rt));
+    rt.rt_dev = (void *)ifname;
+    rt.rt_flags = RTF_UP|RTF_GATEWAY;
+    init_sockaddr_in(&rt.rt_dst, 0);
+    if ((result = ioctl(ifc_ctl_sock, SIOCDELRT, &rt)) < 0) {
+        ALOGD("failed to remove default route for %s: %s", ifname, strerror(errno));
+    }
+    ifc_close();
+    return result;
+}
+
 int
 ifc_configure(const char *ifname,
         in_addr_t address,