Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3856118   43149    0    0    0     0          0         0  3856118   43149    0    0    0     0       0          0
  eth0: 1399154602  886302    0    0    0     0          0         0  5568896   63916    0    0    0     0       0          0
  eth1: 1364303588  190340    0    0    0     0          0         0 759125692  112080    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: 1307404420  105871    0    0    0     0          0         0 748845171   85966    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 31821668   22011    0    0    0     0          0         0  9396788   18634    0    0    0     0       0          0
vlan22:    3102      56    0    0    0     0          0         0     6654      77    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:     700      25    0    0    0     0          0         0     1962      47    0    6    0     0       0          0
