Updates #4670. Squashed commit of the following: commit 9c32739eb92ef57c78a4dc3ec3c0f280aebf7182 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Aug 3 20:04:54 2022 +0300 aghnet: imp port check for older linuxes
Updates #4670. Squashed commit of the following: commit 9c32739eb92ef57c78a4dc3ec3c0f280aebf7182 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Aug 3 20:04:54 2022 +0300 aghnet: imp port check for older linuxes