Таблица маршрутизации до вкл Керио:

default via 192.168.1.1 dev wlp2s0 proto dhcp src 192.168.1.10 metric 600 
127.0.0.0/8 via 127.0.0.1 dev lo 
192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.10 metric 600 
192.168.2.0/24 dev enp1s0 proto kernel scope link src 192.168.2.5 metric 100 


После вкл Керио:

default via 192.168.1.1 dev wlp2s0 proto dhcp src 192.168.1.10 metric 600 
10.0.0.0/16 via 10.253.138.1 dev kvnet proto unspec metric 1 onlink 
10.253.138.0/24 dev kvnet proto kernel scope link src 10.253.138.23 
10.253.138.26 via 10.253.138.1 dev kvnet proto unspec metric 1 onlink 
127.0.0.0/8 via 127.0.0.1 dev lo 
192.168.0.0/21 via 10.253.138.1 dev kvnet proto unspec metric 1 onlink 
192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.10 metric 600 
192.168.2.0/24 dev enp1s0 proto kernel scope link src 192.168.2.5 metric 100 
192.168.20.0/24 via 10.253.138.1 dev kvnet proto unspec metric 1 onlink 


Пинг шлюза частной сети
ping 10.253.138.1
Глухо, но в логах:


[12/Dec/2023 11:03:35] {vpnCore} IP packet 10.253.138.23 -> 10.253.138.1 handled.
[12/Dec/2023 11:03:50] {vpnCore} IP packet 10.253.138.23 -> 10.253.138.1 handled.