Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 1556869   15450    0    0    0     0          0         0  1556869   15450    0    0    0     0       0          0
  eth0: 1465891968  654295    0    0    0     0          0         0  8127659  106204    0    0    0     0       0          0
  eth1: 169548414   79526    0    0    0     0          0         0 27391434   67458    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: 121846262   58027    0    0    0     0          0         0 22564533   49287    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 26927978   11671    0    0    0     0          0         0  3897311   10101    0    0    0     0       0          0
vlan21:     448       8    0    0    0     0          0         0      126       3    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
