Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4746202   63619    0    0    0     0          0         0  4746202   63619    0    0    0     0       0          0
  eth0: 1511039390 1314219    0    0    0     0          0         0  9324634  118496    0    0    0     0       0          0
  eth1: 172225439   88285    0    0    0     0          0         0 18996509   78396    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: 122134141   58081    0    0    0     0          0         0 11035692   52154    0    0    0     0       0          0
vlan22:     224       4    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan21:     952      17    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 29169211   20997    0    0    0     0          0         0  6999991   18254    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
