TCPKeepAlive no
ClientAliveInterval 0
ClientAliveCountMax 0

TCPKeepAlive yes
ClientAliveInterval 1
ClientAliveCountMax 1

1  root       0:00 /bin/sh -c /bin/bash /etc/app/run.sh
9  root       0:00   /usr/sbin/sshd -D
36 root       0:00      sshd: git [priv]
44 git        0:00         sshd: git@notty
45 git        0:00            sh -c sleep.py

1  root       0:00 /bin/sh -c /bin/bash /etc/app/run.sh
45 git        0:00   sh -c sleep.py
9  root       0:00   /usr/sbin/sshd -D