Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4118566   44304    0    0    0     0          0         0  4118566   44304    0    0    0     0       0          0
  eth0: 1430837317  531576    0    0    0     0          0         0  4893543   57400    0    0    0     0       0          0
  eth1: 1876718145  231986    0    0    0     0          0         0 616819507  122663    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: 1816378166  128888    0    0    0     0          0         0 604855538   96206    0    0    0     0       0          0
vlan22:    1358      31    0    0    0     0          0         0    11124     124    0    0    0     0       0          0
vlan20: 32552475   20605    0    0    0     0          0         0 11010286   18342    0    0    0     0       0          0
vlan21: 1118696     320    0    0    0     0          0         0    40730     211    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:     196       7    0    0    0     0          0         0     2856     102    0    6    0     0       0          0
