diff --git a/Platform/user/netlink_uapi/libnetlinku.c b/Platform/user/netlink_uapi/libnetlinku.c
index 57bb6b2f6..c5dc1a833 100644
--- a/Platform/user/netlink_uapi/libnetlinku.c
+++ b/Platform/user/netlink_uapi/libnetlinku.c
@@ -218,7 +218,8 @@ int commnl_open_byproto( unsigned int subscriptions,int protocol)
 		   
 	memset(&upmh->local, 0, sizeof(upmh->local));
 	upmh->local.nl_family = AF_NETLINK;
-	upmh->local.nl_pid = getpid();
+	//upmh->local.nl_pid = getpid();
+	upmh->local.nl_pid = pthread_self() << 16 | getpid();
 	upmh->local.nl_groups = subscriptions;
 	
 	if (bind(upmh->fd, (struct sockaddr *)&(upmh->local),