Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3436368   38361    0    0    0     0          0         0  3436368   38361    0    0    0     0       0          0
  eth0: 1311786438  525764    0    0    0     0          0         0  4977116   55036    0    0    0     0       0          0
  eth1: 1329254239  180328    0    0    0     0          0         0 791506444  113912    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: 1273952657  114125    0    0    0     0          0         0 781757923   89211    0    0    0     0       0          0
vlan22:    3504      60    0    0    0     0          0         0     6422      74    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31239420   20034    0    0    0     0          0         0  8867597   17257    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:     840      30    0    0    0     0          0         0     1934      46    0    6    0     0       0          0
