Man pages matching name veth in section 4:

veth.4.en	debian 10 / manpages
veth.4.en	debian 11 / manpages
veth.4.de	debian 11 / manpages-de
veth.4.en	debian 12 / manpages
veth.4.de	debian 12 / manpages-de
veth.4.fr	debian 12 / manpages-fr