diff --git a/talk/base/thread_unittest.cc b/talk/base/thread_unittest.cc
index 246faa4a53..f114ff161b 100644
--- a/talk/base/thread_unittest.cc
+++ b/talk/base/thread_unittest.cc
@@ -160,7 +160,8 @@ class Functor2 {
 };
 
 
-TEST(ThreadTest, Main) {
+// See: https://code.google.com/p/webrtc/issues/detail?id=2409
+TEST(ThreadTest, DISABLED_Main) {
   const SocketAddress addr("127.0.0.1", 0);
 
   // Create the messaging client on its own thread.
diff --git a/talk/base/virtualsocket_unittest.cc b/talk/base/virtualsocket_unittest.cc
index f3b13fc0f6..7f233dfacf 100644
--- a/talk/base/virtualsocket_unittest.cc
+++ b/talk/base/virtualsocket_unittest.cc
@@ -863,7 +863,8 @@ TEST_F(VirtualSocketServerTest, delay_v4) {
   DelayTest(ipv4_test_addr);
 }
 
-TEST_F(VirtualSocketServerTest, delay_v6) {
+// See: https://code.google.com/p/webrtc/issues/detail?id=2409
+TEST_F(VirtualSocketServerTest, DISABLED_delay_v6) {
   SocketAddress ipv6_test_addr(IPAddress(in6addr_any), 1000);
   DelayTest(ipv6_test_addr);
 }