Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4093574   44527    0    0    0     0          0         0  4093574   44527    0    0    0     0       0          0
  eth0: 1442801825  727569    0    0    0     0          0         0  5543237   62585    0    0    0     0       0          0
  eth1: 1871056212  225446    0    0    0     0          0         0 617126176  122507    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: 1812228855  124822    0    0    0     0          0         0 605584380   96626    0    0    0     0       0          0
vlan22:    1186      29    0    0    0     0          0         0    11224     125    0    0    0     0       0          0
vlan20: 32337439   20165    0    0    0     0          0         0 10630651   17974    0    0    0     0       0          0
vlan21:    4224      72    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:     140       5    0    0    0     0          0         0     2884     103    0    6    0     0       0          0
