Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3122346   35249    0    0    0     0          0         0  3122346   35249    0    0    0     0       0          0
  eth0: 1428463374  939482    0    0    0     0          0         0  6109357   68778    0    0    0     0       0          0
  eth1: 748676184  186765    0    0    0     0          0         0 1173772892  110701    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: 693097411  109166    0    0    0     0          0         0 1164768333   86570    0    0    0     0       0          0
vlan22:    3636      52    0    0    0     0          0         0     3008      44    0    0    0     0       0          0
vlan21:     720      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 30757479   18672    0    0    0     0          0         0  8082871   15978    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:    1346      25    0    0    0     0          0         0      560      20    0    6    0     0       0          0
