Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
probe::tcp.sendmsg.return - Sending TCP message is done
SYNOPSIS
tcp.sendmsg.return
VALUES
size
Number of bytes sent or error code if an error occurred.
name
Name of this probe
CONTEXT
The process which sends a tcp message
SEE ALSO
tapset::tcp(3stap)
SystemTap Tapset Reference November 2019 PROBE::TCP.SENDMSG(3stap)