Man pages matching name tcp in section 7:

tcp.7.en	debian 10 / manpages
tcp.7.es	debian 10 / manpages-es
tcp.7.ja	debian 10 / manpages-ja
tcp.7.pt	debian 10 / manpages-pt
tcp.7.zh_CN	debian 10 / manpages-zh
tcp.7.zh_TW	debian 10 / manpages-zh
tcp.7.en	debian 11 / manpages
tcp.7.fr	debian 11 / manpages-fr
tcp.7.ja	debian 11 / manpages-ja
tcp.7.pt	debian 11 / manpages-pt
tcp.7.zh_CN	debian 11 / manpages-zh
tcp.7.zh_TW	debian 11 / manpages-zh
tcp.7.en	debian 12 / manpages
tcp.7.ja	debian 12 / manpages-ja
tcp.7.ru	debian 12 / manpages-ru
tcp.7.zh_CN	debian 12 / manpages-zh
tcp.7.zh_TW	debian 12 / manpages-zh