Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:    1064      14    0    0    0     0          0         0     1064      14    0    0    0     0       0          0
  eth0: 219352461  174160    0    0    0     0          0         0  1861072   18785    0    0    0     0       0          0
  eth1: 33330539   20397    0    0    0     0          0         0  1430353   13087    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: 19079502    9229    0    0    0     0          0         0   855396    7718    0    0    0     0       0          0
vlan22:     112       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20:     140       5    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan23:     168       6    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan21:     140       5    0    0    0     0          0         0      126       3    0    0    0     0       0          0
