Man pages matching name sys::virt::nwfilterbinding in section 3pm:

Sys::Virt::NWFilterBinding.3pm.en	debian 10 / libsys-virt-perl
Sys::Virt::NWFilterBinding.3pm.en	debian 11 / libsys-virt-perl
Sys::Virt::NWFilterBinding.3pm.en	debian 12 / libsys-virt-perl