Man pages matching name sendmsg in section 2:

sendmsg.2.en	debian 10 / manpages-dev
sendmsg.2.es	debian 10 / manpages-es
sendmsg.2.ja	debian 10 / manpages-ja-dev
sendmsg.2.en	debian 11 / manpages-dev
sendmsg.2.fr	debian 11 / manpages-fr-dev
sendmsg.2.ja	debian 11 / manpages-ja-dev
sendmsg.2.en	debian 12 / manpages-dev
sendmsg.2.fr	debian 12 / manpages-fr-dev
sendmsg.2.ja	debian 12 / manpages-ja-dev
sendmsg.2.ru	debian 12 / manpages-ru-dev
sendmsg.2.tr	debian 12 / manpages-tr
sendmsg.2.en	debian 13 / manpages-dev
sendmsg.2.fr	debian 13 / manpages-fr-dev
sendmsg.2.ja	debian 13 / manpages-ja-dev
sendmsg.2.ru	debian 13 / manpages-ru-dev
sendmsg.2.tr	debian 13 / manpages-tr