DOKK / manpages / debian 11 / systemtap-doc / probe::netdev.close.3stap.en
PROBE::NETDEV.CLOS(3stap) Networking Tapset PROBE::NETDEV.CLOS(3stap)

probe::netdev.close - Called when the device is closed

netdev.close 

dev_name

The device that is going to be closed

tapset::networking(3stap)

November 2020 SystemTap Tapset Reference