Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
probe::socket.aio_write - Message send via sock_aio_write
SYNOPSIS
socket.aio_write
VALUES
state
Socket state value
name
Name of this probe
size
Message size in bytes
protocol
Protocol value
type
Socket type value
flags
Socket flags value
family
Protocol family value
CONTEXT
The message sender
DESCRIPTION
Fires at the beginning of sending a message on a socket via the sock_aio_write function
SystemTap Tapset Reference March 2016 PROBE::SOCKET.AIO_(3stap)