Provided by: systemtap-doc_3.1-3ubuntu0.1_all 

NAME
probe::tcp.disconnect.return - TCP socket disconnection complete
SYNOPSIS
tcp.disconnect.return
VALUES
name
Name of this probe
ret
Error code (0: no error)
CONTEXT
The process which disconnects tcp
SEE ALSO
tapset::tcp(3stap)
SystemTap Tapset Reference March 2016 PROBE::TCP.DISCONN(3stap)