Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3915051   42166    0    0    0     0          0         0  3915051   42166    0    0    0     0       0          0
  eth0: 1475326546  866468    0    0    0     0          0         0 15707480  218560    0    0    0     0       0          0
  eth1: 1993723084  325654    0    0    0     0          0         0 332910817  237051    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: 1936608747  274596    0    0    0     0          0         0 321977273  211740    0    0    0     0       0          0
vlan22:    1672      36    0    0    0     0          0         0    13256     146    0    0    0     0       0          0
vlan21:     832      16    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 31767047   19206    0    0    0     0          0         0 10015215   17285    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:     280      10    0    0    0     0          0         0     3416     122    0    6    0     0       0          0
