compute-0:/home/wrsroot# cat ip-netns qrouter-08e37aaf-3050-4fa0-8a9d-fb7493b0877f (id: 3) qdhcp-68b50d5f-b2a9-41d1-8215-96fc2781e64f (id: 2) qdhcp-5f74bda3-454a-4bf6-a5b5-4f125d91c554 (id: 1) qdhcp-581c425b-3a81-4e42-83dc-7fc0454a4c56 (id: 0) compute-0:/home/wrsroot# sudo ip netns exec qdhcp-5f74bda3-454a-4bf6-a5b5-4f125d91c554 bash compute-0:/home/wrsroot# ifconfig lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 1000 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 tap15d1d2a7-1b: flags=4419 mtu 1500 inet 192.168.201.2 netmask 255.255.255.0 broadcast 192.168.201.255 inet6 fe80::f816:3eff:fed2:7979 prefixlen 64 scopeid 0x20 ether fa:16:3e:d2:79:79 txqueuelen 1000 (Ethernet) RX packets 34 bytes 2600 (2.5 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 26 bytes 1852 (1.8 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 compute-0:/home/wrsroot# ping 192.168.201.216 PING 192.168.201.216 (192.168.201.216) 56(84) bytes of data. From 192.168.201.2 icmp_seq=1 Destination Host Unreachable From 192.168.201.2 icmp_seq=2 Destination Host Unreachable From 192.168.201.2 icmp_seq=3 Destination Host Unreachable From 192.168.201.2 icmp_seq=4 Destination Host Unreachable