Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3151757   33362    0    0    0     0          0         0  3151757   33362    0    0    0     0       0          0
  eth0: 1404984567  566781    0    0    0     0          0         0  5561681   57235    0    0    0     0       0          0
  eth1: 1553866411  213114    0    0    0     0          0         0 22326968  166776    0    0    0     0       0          0
ovs-system:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
 br-ex: 1500341289  186636    0    0    0     0          0         0 12268795  143421    0    0    0     0       0          0
vlan22:    1246      28    0    0    0     0          0         0     6730      79    0    0    0     0       0          0
vlan21:   36208     162    0    0    0     0          0         0    23822     109    0    0    0     0       0          0
vlan20: 30945672   17824    0    0    0     0          0         0  9167426   15856    0    0    0     0       0          0
br-int:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
genev_sys_6081:     196       7    0    0    0     0          0         0     1624      58    0    6    0     0       0          0
