Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4016511   42818    0    0    0     0          0         0  4016511   42818    0    0    0     0       0          0
  eth0: 1401317042  716703    0    0    0     0          0         0  5384885   63292    0    0    0     0       0          0
  eth1: 2289845397  218753    0    0    0     0          0         0 332065833  190547    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: 2233833601  187321    0    0    0     0          0         0 319958636  163116    0    0    0     0       0          0
vlan22:    1500      34    0    0    0     0          0         0    13608     150    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 32939606   22130    0    0    0     0          0         0 11208903   19807    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:     224       8    0    0    0     0          0         0     3528     126    0    8    0     0       0          0
