emacs
debug1: client_input_channel_open: ctype x11 rchan 2 win 65536 max 16384
debug1: client_request_x11: request from 127.0.0.1 41147
debug2: fd 9 setting O_NONBLOCK
debug3: fd 9 is O_NONBLOCK
debug1: channel 1: new [x11]
debug1: confirm x11
debug2: channel 1: rcvd adjust 35516
debug2: channel 1: rcvd adjust 34352
debug2: channel 1: window 65156 sent adjust 65916
debug2: channel 1: rcvd adjust 32960
debug2: channel 1: window 64632 sent adjust 66440
debug2: channel 1: window 54752 sent adjust 76320
debug2: channel 1: window 49152 sent adjust 81920
debug2: channel 1: window 49152 sent adjust 81920
debug2: channel 1: rcvd adjust 35844
debug2: channel 1: rcvd eof
debug2: channel 1: output open -> drain
debug2: channel 1: obuf empty
debug2: channel 1: close_write
debug2: channel 1: output drain -> closed
debug1: channel 1: FORCE input drain
debug2: channel 1: ibuf empty
debug2: channel 1: send eof
debug2: channel 1: input drain -> closed
debug2: channel 1: send close
debug3: channel 1: will not send data after close
debug2: channel 1: rcvd close
debug3: channel 1: will not send data after close
debug2: channel 1: is dead
debug2: channel 1: garbage collecting
debug1: channel 1: free: x11, nchannels 2
debug3: channel 1: status: The following connections are open:
  #0 client-session (t4 r0 i0/0 o0/89 fd 6/7 cfd -1)
  #1 x11 (t4 r2 i3/0 o3/0 fd 9/9 cfd -1)

debug3: channel 1: close_fds r 9 w 9 e -1 c -1
X protocol error: BadWindow (invalid Window parameter) on protocol request 38