Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 5599546   49762    0    0    0     0          0         0  5599546   49762    0    0    0     0       0          0
  eth0: 1464031575  779829    0    0    0     0          0         0  5165257   55025    0    0    0     0       0          0
  eth1: 457286919  151719    0    0    0     0          0         0 1996488677  121257    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: 401744615  110134    0    0    0     0          0         0 1983577054   93664    0    0    0     0       0          0
vlan22:   11364     147    0    0    0     0          0         0     1524      28    0    0    0     0       0          0
vlan21:  308752    2016    0    0    0     0          0         0   295422    1249    0    0    0     0       0          0
vlan20: 32977084   20928    0    0    0     0          0         0 11720243   18810    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:    3472     124    0    0    0     0          0         0      168       6    0    6    0     0       0          0
