Mine

gst-launch videotdeotestsrc ! tcpserversink port=12346 host=10.99.8.102
Setting pipeline to PAUSED ...
0:00:00.111028336 23474 0x804e688 DEBUG        tcpserversink gsttcpserversink.c:267:gst_tcp_server_sink_init_send:<tcpserversink0> opened sending server socket with fd 7
0:00:00.111079462 23474 0x804e688 DEBUG        tcpserversink gsttcpserversink.c:295:gst_tcp_server_sink_init_send:<tcpserversink0> binding server socket to address
0:00:00.111108286 23474 0x804e688 DEBUG        tcpserversink gsttcpserversink.c:315:gst_tcp_server_sink_init_send:<tcpserversink0> listening on server socket 7 with queue of 5
0:00:00.111141397 23474 0x804e688 DEBUG        tcpserversink gsttcpserversink.c:324:gst_tcp_server_sink_init_send:<tcpserversink0> listened on server socket 7, returning from connection setup
Pipeline is PREROLLING ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
0:00:04.416979699 23474 0x8155068 DEBUG        tcpserversink gsttcpserversink.c:167:gst_tcp_server_sink_handle_server_read:<tcpserversink0> added new client ip 0.0.0.0 with fd 8



~$ GST_DEBUG=tcpclientsrc:5 gst-launch tcpclientsrc port=12346 host=dejan ! fakesink dump=true
0:00:00.123051141 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:168:gst_tcp_client_src_getcaps:<tcpclientsrc0> returning caps ANY
Setting pipeline to PAUSED ...
0:00:00.123404194 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:310:gst_tcp_client_src_start:<tcpclientsrc0> opening receiving client socket to dejan:12346
0:00:00.123436410 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:316:gst_tcp_client_src_start:<tcpclientsrc0> opened receiving client socket with fd 7
0:00:00.124431372 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:323:gst_tcp_client_src_start:<tcpclientsrc0> IP address for host dejan is 10.99.8.102
0:00:00.124465507 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:332:gst_tcp_client_src_start:<tcpclientsrc0> connecting to server
0:00:00.124580575 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:168:gst_tcp_client_src_getcaps:<tcpclientsrc0> returning caps ANY
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
0:00:00.125420399 23431 0x8157210 LOG           tcpclientsrc gsttcpclientsrc.c:184:gst_tcp_client_src_create:<tcpclientsrc0> asked for a buffer
New clock: GstSystemClock
Caught interrupt -- handling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 43435946142 ns.
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
0:00:43.561723721 23431 0x804e688 DEBUG         tcpclientsrc gsttcpclientsrc.c:383:gst_tcp_client_src_stop:<tcpclientsrc0> closing socket
Setting pipeline to NULL ...
FREEING pipeline ...