root@kolla-compute-neutron:~# ip netns exec qrouter-2ca1c63b-0627-4fb5-bae7-47dbbd532db8 route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.2.1        0.0.0.0         UG    0      0        0 qg-1db8de2b-f1
10.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-351809fb-c1
10.0.2.0        0.0.0.0         255.255.255.0   U     0      0        0 qg-1db8de2b-f1