Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3832964   39487    0    0    0     0          0         0  3832964   39487    0    0    0     0       0          0
  eth0: 1458658952  662755    0    0    0     0          0         0  6524824   73891    0    0    0     0       0          0
  eth1: 2134058240  201994    0    0    0     0          0         0 332113405  166801    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: 2079250473  171882    0    0    0     0          0         0 320556853  140743    0    0    0     0       0          0
vlan22:    2388      46    0    0    0     0          0         0    13534     151    0    0    0     0       0          0
vlan20: 32069026   19786    0    0    0     0          0         0 10364230   17458    0    0    0     0       0          0
vlan21:  311272    1997    0    0    0     0          0         0   310694    1267    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:     504      18    0    0    0     0          0         0     3472     124    0    6    0     0       0          0
