Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3853199   43196    0    0    0     0          0         0  3853199   43196    0    0    0     0       0          0
  eth0: 1394962683  577402    0    0    0     0          0         0  5167066   61791    0    0    0     0       0          0
  eth1: 480699760  190026    0    0    0     0          0         0 1855114812  122449    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: 424375275  128021    0    0    0     0          0         0 1843683014   97423    0    0    0     0       0          0
vlan22:   11192     144    0    0    0     0          0         0     1440      26    0    0    0     0       0          0
vlan21:     672      13    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31921108   19149    0    0    0     0          0         0 10532693   17074    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:    3416     122    0    0    0     0          0         0      168       6    0    8    0     0       0          0
