Man pages matching name knet_host_enable_status_change_notify in section 3:

knet_host_enable_status_change_notify.3.en	debian 10 / libknet-doc
knet_host_enable_status_change_notify.3.en	debian 11 / libknet-doc
knet_host_enable_status_change_notify.3.en	debian 12 / libknet-doc