$ route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.200.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0
172.20.0.0      0.0.0.0         255.255.0.0     U     0      0        0 tap0
0.0.0.0         192.168.200.254 0.0.0.0         UG    0      0        0 eth0