subsystem request for sftp
debug1: subsystem: exec() /usr/libexec/sftp-server
debug2: fd 10 setting O_NONBLOCK
debug1: Received SIGCHLD.
debug2: fd 9 setting O_NONBLOCK
debug2: notify_done: reading
debug1: session_by_pid: pid 883
debug1: session_exit_message: session 0 channel 0 pid 883
debug2: channel 0: request exit-signal confirm 0
debug1: session_exit_message: release channel 0
debug2: channel 0: write failed
debug2: channel 0: close_write
debug2: channel 0: output open -> closed
debug2: channel 0: read<=0 rfd 10 len 0
debug2: channel 0: read failed
debug2: channel 0: close_read
debug2: channel 0: input open -> drain
debug2: channel 0: ibuf empty
debug2: channel 0: send eof
debug2: channel 0: input drain -> closed
debug2: channel 0: send close
debug3: channel 0: will not send data after close
debug2: channel 0: rcvd close
debug3: channel 0: will not send data after close
debug2: channel 0: is dead
debug2: channel 0: gc: notify user
debug1: session_by_channel: session 0 channel 0
debug1: session_close_by_channel: channel 0 child 0
debug1: session_close: session 0 pid 0
debug2: channel 0: gc: user detached
debug2: channel 0: is dead
debug2: channel 0: garbage collecting
debug1: channel 0: free: server-session, nchannels 1
debug3: channel 0: status: The following connections are open:
  #0 server-session (t4 r0 i3/0 o3/0 fd -1/-1 cfd -1)

debug3: channel 0: close_fds r -1 w -1 e -1 c -1
Connection closed by ::1
debug1: do_cleanup
Closing connection to ::1
debug3: mm_request_send entering: type 45
debug3: monitor_read: checking request 45
debug3: mm_answer_term: tearing down sessions