Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 26730178    5292    0    0    0     0          0         0 26730178    5292    0    0    0     0       0          0
  eth0: 882268851  331509    0    0    0     0          0         0  3228828   33659    0    0    0     0       0          0
  eth1: 58353143   45618    0    0    0     0          0         0 21684205   36828    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: 42050057   32855    0    0    0     0          0         0 19982548   29607    0    0    0     0       0          0
vlan22:    1064      17    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan23: 1709956    1851    0    0    0     0          0         0  1115206    1799    0    0    0     0       0          0
vlan20:    1232      21    0    0    0     0          0         0      658       9    0    0    0     0       0          0
vlan21:    1064      18    0    0    0     0          0         0      658       9    0    0    0     0       0          0
