diff --git a/test/test-tcp-close-while-connecting.c b/test/test-tcp-close-while-connecting.c
index 0a69a0dd..2c39b652 100644
--- a/test/test-tcp-close-while-connecting.c
+++ b/test/test-tcp-close-while-connecting.c
@@ -59,14 +59,18 @@ TEST_IMPL(tcp_close_while_connecting) {
   uv_connect_t connect_req;
   struct sockaddr_in addr;
   uv_loop_t* loop;
+  int r;
 
   loop = uv_default_loop();
   ASSERT(0 == uv_ip4_addr("1.2.3.4", TEST_PORT, &addr));
   ASSERT(0 == uv_tcp_init(loop, &tcp_handle));
-  ASSERT(0 == uv_tcp_connect(&connect_req,
-                             &tcp_handle,
-                             (const struct sockaddr*) &addr,
-                             connect_cb));
+  r = uv_tcp_connect(&connect_req,
+                     &tcp_handle,
+                     (const struct sockaddr*) &addr,
+                     connect_cb);
+  if (r == UV_ENETUNREACH)
+    RETURN_SKIP("Network unreachable.");
+  ASSERT(r == 0);
   ASSERT(0 == uv_timer_init(loop, &timer1_handle));
   ASSERT(0 == uv_timer_start(&timer1_handle, timer1_cb, 50, 0));
   ASSERT(0 == uv_timer_init(loop, &timer2_handle));
diff --git a/test/test-tcp-connect-timeout.c b/test/test-tcp-connect-timeout.c
index a22c773c..081424b8 100644
--- a/test/test-tcp-connect-timeout.c
+++ b/test/test-tcp-connect-timeout.c
@@ -79,6 +79,8 @@ TEST_IMPL(tcp_connect_timeout) {
                      &conn,
                      (const struct sockaddr*) &addr,
                      connect_cb);
+  if (r == UV_ENETUNREACH)
+    RETURN_SKIP("Network unreachable.");
   ASSERT(r == 0);
 
   r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
diff --git a/test/test-udp-multicast-interface.c b/test/test-udp-multicast-interface.c
index f0679c57..71001a77 100644
--- a/test/test-udp-multicast-interface.c
+++ b/test/test-udp-multicast-interface.c
@@ -44,7 +44,7 @@ static void close_cb(uv_handle_t* handle) {
 
 static void sv_send_cb(uv_udp_send_t* req, int status) {
   ASSERT(req != NULL);
-  ASSERT(status == 0);
+  ASSERT(status == 0 || status == UV_ENETUNREACH);
   CHECK_HANDLE(req->handle);
 
   sv_send_cb_called++;
diff --git a/test/test-udp-multicast-join.c b/test/test-udp-multicast-join.c
index 686edf3d..6110a8d9 100644
--- a/test/test-udp-multicast-join.c
+++ b/test/test-udp-multicast-join.c
@@ -116,6 +116,8 @@ TEST_IMPL(udp_multicast_join) {
 
   /* join the multicast channel */
   r = uv_udp_set_membership(&client, "239.255.0.1", NULL, UV_JOIN_GROUP);
+  if (r == UV_ENODEV)
+    RETURN_SKIP("No multicast support.");
   ASSERT(r == 0);
 
   r = uv_udp_recv_start(&client, alloc_cb, cl_recv_cb);
diff --git a/test/test-udp-multicast-ttl.c b/test/test-udp-multicast-ttl.c
index bed0ea13..7f1af9b9 100644
--- a/test/test-udp-multicast-ttl.c
+++ b/test/test-udp-multicast-ttl.c
@@ -44,7 +44,7 @@ static void close_cb(uv_handle_t* handle) {
 
 static void sv_send_cb(uv_udp_send_t* req, int status) {
   ASSERT(req != NULL);
-  ASSERT(status == 0);
+  ASSERT(status == 0 || status == UV_ENETUNREACH);
   CHECK_HANDLE(req->handle);
 
   sv_send_cb_called++;