diff --git a/vsprojects/vs2013/Grpc.mak b/vsprojects/vs2013/Grpc.mak
index ae57791..f4e9f46 100644
--- a/vsprojects/vs2013/Grpc.mak
+++ b/vsprojects/vs2013/Grpc.mak
@@ -25,10 +25,10 @@
 $(OUT_DIR):
 	mkdir $(OUT_DIR)
 
-buildtests: alarm_heap_test.exe alarm_list_test.exe alarm_test.exe alpn_test.exe bin_encoder_test.exe census_hash_table_test.exe census_statistics_multiple_writers_circular_buffer_test.exe census_statistics_multiple_writers_test.exe census_statistics_performance_test.exe census_statistics_quick_test.exe census_statistics_small_log_test.exe census_stats_store_test.exe census_stub_test.exe census_trace_store_test.exe census_window_stats_test.exe chttp2_status_conversion_test.exe chttp2_stream_encoder_test.exe chttp2_stream_map_test.exe chttp2_transport_end2end_test.exe dualstack_socket_test.exe echo_test.exe fd_posix_test.exe fling_stream_test.exe fling_test.exe gpr_cancellable_test.exe gpr_cmdline_test.exe gpr_env_test.exe gpr_file_test.exe gpr_histogram_test.exe gpr_host_port_test.exe gpr_log_test.exe gpr_slice_buffer_test.exe gpr_slice_test.exe gpr_string_test.exe gpr_sync_test.exe gpr_thd_test.exe gpr_time_test.exe gpr_useful_test.exe grpc_base64_test.exe grpc_byte_buffer_reader_test.exe grpc_channel_stack_test.exe grpc_completion_queue_test.exe grpc_credentials_test.exe grpc_json_token_test.exe grpc_stream_op_test.exe hpack_parser_test.exe hpack_table_test.exe httpcli_format_request_test.exe httpcli_parser_test.exe httpcli_test.exe json_rewrite_test.exe json_test.exe lame_client_test.exe message_compress_test.exe metadata_buffer_test.exe murmur_hash_test.exe no_server_test.exe poll_kick_posix_test.exe resolve_address_test.exe secure_endpoint_test.exe sockaddr_utils_test.exe tcp_client_posix_test.exe tcp_posix_test.exe tcp_server_posix_test.exe time_averaged_stats_test.exe time_test.exe timeout_encoding_test.exe transport_metadata_test.exe 
+buildtests: alarm_heap_test.exe alarm_list_test.exe alarm_test.exe alpn_test.exe bin_encoder_test.exe census_hash_table_test.exe census_statistics_multiple_writers_circular_buffer_test.exe census_statistics_multiple_writers_test.exe census_statistics_performance_test.exe census_statistics_quick_test.exe census_statistics_small_log_test.exe census_stats_store_test.exe census_stub_test.exe census_trace_store_test.exe census_window_stats_test.exe chttp2_status_conversion_test.exe chttp2_stream_encoder_test.exe chttp2_stream_map_test.exe chttp2_transport_end2end_test.exe dualstack_socket_test.exe echo_test.exe fd_posix_test.exe fling_stream_test.exe fling_test.exe gpr_cancellable_test.exe gpr_cmdline_test.exe gpr_env_test.exe gpr_file_test.exe gpr_histogram_test.exe gpr_host_port_test.exe gpr_log_test.exe gpr_slice_buffer_test.exe gpr_slice_test.exe gpr_string_test.exe gpr_sync_test.exe gpr_thd_test.exe gpr_time_test.exe gpr_useful_test.exe grpc_base64_test.exe grpc_byte_buffer_reader_test.exe grpc_channel_stack_test.exe grpc_completion_queue_test.exe grpc_credentials_test.exe grpc_json_token_test.exe grpc_stream_op_test.exe hpack_parser_test.exe hpack_table_test.exe httpcli_format_request_test.exe httpcli_parser_test.exe httpcli_test.exe json_rewrite_test.exe json_test.exe lame_client_test.exe message_compress_test.exe metadata_buffer_test.exe multi_init_test.exe murmur_hash_test.exe no_server_test.exe poll_kick_posix_test.exe resolve_address_test.exe secure_endpoint_test.exe sockaddr_utils_test.exe tcp_client_posix_test.exe tcp_posix_test.exe tcp_server_posix_test.exe time_averaged_stats_test.exe time_test.exe timeout_encoding_test.exe transport_metadata_test.exe 
 	echo All tests built.
 
-test: alarm_heap_test alarm_list_test alarm_test alpn_test bin_encoder_test census_hash_table_test census_statistics_multiple_writers_circular_buffer_test census_statistics_multiple_writers_test census_statistics_performance_test census_statistics_quick_test census_statistics_small_log_test census_stats_store_test census_stub_test census_trace_store_test census_window_stats_test chttp2_status_conversion_test chttp2_stream_encoder_test chttp2_stream_map_test chttp2_transport_end2end_test dualstack_socket_test echo_test fd_posix_test fling_stream_test fling_test gpr_cancellable_test gpr_cmdline_test gpr_env_test gpr_file_test gpr_histogram_test gpr_host_port_test gpr_log_test gpr_slice_buffer_test gpr_slice_test gpr_string_test gpr_sync_test gpr_thd_test gpr_time_test gpr_useful_test grpc_base64_test grpc_byte_buffer_reader_test grpc_channel_stack_test grpc_completion_queue_test grpc_credentials_test grpc_json_token_test grpc_stream_op_test hpack_parser_test hpack_table_test httpcli_format_request_test httpcli_parser_test httpcli_test json_rewrite_test json_test lame_client_test message_compress_test metadata_buffer_test murmur_hash_test no_server_test poll_kick_posix_test resolve_address_test secure_endpoint_test sockaddr_utils_test tcp_client_posix_test tcp_posix_test tcp_server_posix_test time_averaged_stats_test time_test timeout_encoding_test transport_metadata_test 
+test: alarm_heap_test alarm_list_test alarm_test alpn_test bin_encoder_test census_hash_table_test census_statistics_multiple_writers_circular_buffer_test census_statistics_multiple_writers_test census_statistics_performance_test census_statistics_quick_test census_statistics_small_log_test census_stats_store_test census_stub_test census_trace_store_test census_window_stats_test chttp2_status_conversion_test chttp2_stream_encoder_test chttp2_stream_map_test chttp2_transport_end2end_test dualstack_socket_test echo_test fd_posix_test fling_stream_test fling_test gpr_cancellable_test gpr_cmdline_test gpr_env_test gpr_file_test gpr_histogram_test gpr_host_port_test gpr_log_test gpr_slice_buffer_test gpr_slice_test gpr_string_test gpr_sync_test gpr_thd_test gpr_time_test gpr_useful_test grpc_base64_test grpc_byte_buffer_reader_test grpc_channel_stack_test grpc_completion_queue_test grpc_credentials_test grpc_json_token_test grpc_stream_op_test hpack_parser_test hpack_table_test httpcli_format_request_test httpcli_parser_test httpcli_test json_rewrite_test json_test lame_client_test message_compress_test metadata_buffer_test multi_init_test murmur_hash_test no_server_test poll_kick_posix_test resolve_address_test secure_endpoint_test sockaddr_utils_test tcp_client_posix_test tcp_posix_test tcp_server_posix_test time_averaged_stats_test time_test timeout_encoding_test transport_metadata_test 
 	echo All tests ran.
 
 test_gpr: gpr_cancellable_test gpr_cmdline_test gpr_env_test gpr_file_test gpr_histogram_test gpr_host_port_test gpr_log_test gpr_slice_buffer_test gpr_slice_test gpr_string_test gpr_sync_test gpr_thd_test gpr_time_test gpr_useful_test 
@@ -546,6 +546,14 @@
 	echo Running metadata_buffer_test
 	$(OUT_DIR)\metadata_buffer_test.exe
 
+multi_init_test.exe: grpc_test_util
+	echo Building multi_init_test
+	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ ..\..\test\core\surface\multi_init_test.c 
+	$(LINK) $(LFLAGS) /OUT:"$(OUT_DIR)\multi_init_test.exe" Debug\grpc_test_util.lib Debug\grpc.lib Debug\gpr_test_util.lib Debug\gpr.lib $(LIBS) $(OUT_DIR)\multi_init_test.obj 
+multi_init_test: multi_init_test.exe
+	echo Running multi_init_test
+	$(OUT_DIR)\multi_init_test.exe
+
 murmur_hash_test.exe: grpc_test_util
 	echo Building murmur_hash_test
 	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ ..\..\test\core\support\murmur_hash_test.c 
diff --git a/vsprojects/vs2013/grpc.vcxproj b/vsprojects/vs2013/grpc.vcxproj
index fc740fe..dab819c 100644
--- a/vsprojects/vs2013/grpc.vcxproj
+++ b/vsprojects/vs2013/grpc.vcxproj
@@ -271,10 +271,10 @@
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
-    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
     </ClCompile>
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_windows.c">
diff --git a/vsprojects/vs2013/grpc.vcxproj.filters b/vsprojects/vs2013/grpc.vcxproj.filters
index 75ecc7a..8c174d9 100644
--- a/vsprojects/vs2013/grpc.vcxproj.filters
+++ b/vsprojects/vs2013/grpc.vcxproj.filters
@@ -127,10 +127,10 @@
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
diff --git a/vsprojects/vs2013/grpc_shared.vcxproj b/vsprojects/vs2013/grpc_shared.vcxproj
index 71b4a0c..7ef520b 100644
--- a/vsprojects/vs2013/grpc_shared.vcxproj
+++ b/vsprojects/vs2013/grpc_shared.vcxproj
@@ -275,10 +275,10 @@
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
-    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
     </ClCompile>
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_windows.c">
diff --git a/vsprojects/vs2013/grpc_shared.vcxproj.filters b/vsprojects/vs2013/grpc_shared.vcxproj.filters
index 75ecc7a..8c174d9 100644
--- a/vsprojects/vs2013/grpc_shared.vcxproj.filters
+++ b/vsprojects/vs2013/grpc_shared.vcxproj.filters
@@ -127,10 +127,10 @@
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
diff --git a/vsprojects/vs2013/grpc_unsecure.vcxproj b/vsprojects/vs2013/grpc_unsecure.vcxproj
index c5130ee..8b3b853 100644
--- a/vsprojects/vs2013/grpc_unsecure.vcxproj
+++ b/vsprojects/vs2013/grpc_unsecure.vcxproj
@@ -233,10 +233,10 @@
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
-    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
     </ClCompile>
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_windows.c">
diff --git a/vsprojects/vs2013/grpc_unsecure.vcxproj.filters b/vsprojects/vs2013/grpc_unsecure.vcxproj.filters
index 50f3190..6fac846 100644
--- a/vsprojects/vs2013/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vs2013/grpc_unsecure.vcxproj.filters
@@ -88,10 +88,10 @@
     <ClCompile Include="..\..\src\core\iomgr\pollset_kick.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
-    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_epoll.c">
+    <ClCompile Include="..\..\src\core\iomgr\pollset_multipoller_with_poll_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
     <ClCompile Include="..\..\src\core\iomgr\pollset_posix.c">