diff --git a/test/test-tcp-close-while-connecting.c b/test/test-tcp-close-while-connecting.c
index d19dcbfee..4a4196cf1 100644
--- a/test/test-tcp-close-while-connecting.c
+++ b/test/test-tcp-close-while-connecting.c
@@ -60,12 +60,16 @@ TEST_IMPL(tcp_close_while_connecting) {
   uv_connect_t connect_req;
   struct sockaddr_in addr;
   uv_loop_t* loop;
+  int r;
 
   addr = uv_ip4_addr("1.2.3.4", TEST_PORT);
   loop = uv_default_loop();
 
   ASSERT(0 == uv_tcp_init(loop, &tcp_handle));
-  ASSERT(0 == uv_tcp_connect(&connect_req, &tcp_handle, addr, connect_cb));
+  r = uv_tcp_connect(&connect_req, &tcp_handle, addr, connect_cb);
+  if (r == -1 && uv_last_error(uv_default_loop()).code == 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 0569b6b0f..33992024a 100644
--- a/test/test-tcp-connect-timeout.c
+++ b/test/test-tcp-connect-timeout.c
@@ -76,6 +76,8 @@ TEST_IMPL(tcp_connect_timeout) {
   ASSERT(r == 0);
 
   r = uv_tcp_connect(&connect_req, &conn, addr, connect_cb);
+  if (r == -1 && uv_last_error(uv_default_loop()).code == 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-join.c b/test/test-udp-multicast-join.c
index 83ec46b8d..3134d3eee 100644
--- a/test/test-udp-multicast-join.c
+++ b/test/test-udp-multicast-join.c
@@ -113,6 +113,8 @@ 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 == -1 && uv_last_error(uv_default_loop()).code == 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 6d3698367..c9d24597c 100644
--- a/test/test-udp-multicast-ttl.c
+++ b/test/test-udp-multicast-ttl.c
@@ -44,7 +44,11 @@ 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);
+  if (status == -1) {
+    ASSERT(uv_last_error(uv_default_loop()).code == UV_ENETUNREACH);
+  } else {
+    ASSERT(status == 0);
+  }
   CHECK_HANDLE(req->handle);
 
   sv_send_cb_called++;