kazulog@sv1:~$ cat /etc/os-release | head -2
PRETTY_NAME="Ubuntu 26.04 LTS"
NAME="Ubuntu"
kazulog@sv1:~$ ip -br a
lo               UNKNOWN        127.0.0.1/8 ::1/128
ens2             UP             10.19.12.11/16 fe80::5054:ff:fe7d:d854/64 
ens3             UP             192.168.100.10/24 2001:db8:100::10/64 fe80::5054:ff:feb3:bb22/64 
kazulog@sv1:~$ ip route
default via 10.19.0.1 dev ens2 proto static
10.19.0.0/16 dev ens2 proto kernel scope link src 10.19.12.11 
192.168.100.0/24 dev ens3 proto kernel scope link src 192.168.100.10 
kazulog@sv1:~$ ip -6 route
2001:db8:100::/64 dev ens3 proto kernel metric 256 pref medium
fe80::/64 dev ens2 proto kernel metric 256 pref medium
fe80::/64 dev ens3 proto kernel metric 256 pref medium
kazulog@sv1:~$ ip rule
0:	from all lookup local
32766:	from all lookup main
32767:	from all lookup default
kazulog@sv1:~$ ping -c2 192.168.100.1
PING 192.168.100.1 (192.168.100.1) 56(84) bytes of data.
64 bytes from 192.168.100.1: icmp_seq=2 ttl=255 time=1.73 ms

--- 192.168.100.1 ping statistics ---
2 packets transmitted, 1 received, 50% packet loss, time 1011ms
rtt min/avg/max/mdev = 1.730/1.730/1.730/0.000 ms
kazulog@sv1:~$ ping -c2 192.168.100.2
PING 192.168.100.2 (192.168.100.2) 56(84) bytes of data.
64 bytes from 192.168.100.2: icmp_seq=2 ttl=255 time=1.94 ms

--- 192.168.100.2 ping statistics ---
2 packets transmitted, 1 received, 50% packet loss, time 1025ms
rtt min/avg/max/mdev = 1.944/1.944/1.944/0.000 ms
kazulog@sv1:~$ ping -c2 -W2 10.130.1.1
PING 10.130.1.1 (10.130.1.1) 56(84) bytes of data.

--- 10.130.1.1 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1021ms

kazulog@sv1:~$ ls /etc/netplan/
50-cloud-init.yaml