It's from iproute2 - sockstat "ss" Circa ~ 2001, although it's been through a few maintainers since. https://github.com/shemminger/iproute2/commits/master/misc

It's from iproute2 - sockstat "ss" Circa ~ 2001, although it's been through a few maintainers since. https://github.com/shemminger/iproute2/commits/master/misc/ss.c https://github.com/shemminger/iproute2/commits/master/misc/s...