Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4396217   48197    0    0    0     0          0         0  4396217   48197    0    0    0     0       0          0
  eth0: 1435607457  543341    0    0    0     0          0         0  5627216   61356    0    0    0     0       0          0
  eth1: 751924918  204389    0    0    0     0          0         0 1741681912  124917    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: 693336776  115642    0    0    0     0          0         0 1727941327   96834    0    0    0     0       0          0
vlan22:    9528     126    0    0    0     0          0         0     1624      29    0    0    0     0       0          0
vlan20: 32799874   21158    0    0    0     0          0         0 11411337   18771    0    0    0     0       0          0
vlan21:  344584    2184    0    0    0     0          0         0  1409704    1432    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:    2856     102    0    0    0     0          0         0      196       7    0    6    0     0       0          0
