Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::netdev.open - Called when the device is opened
SYNOPSIS
netdev.open
VALUES
dev_name
The device that is going to be opened
SEE ALSO
tapset::networking(3stap)
SystemTap Tapset Reference April 2016 PROBE::NETDEV.OPEN(3stap)