Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4597485   52320    0    0    0     0          0         0  4597485   52320    0    0    0     0       0          0
  eth0: 1457869156  985518    0    0    0     0          0         0  5356457   65232    0    0    0     0       0          0
  eth1: 461367795  180614    0    0    0     0          0         0 2001100307  118165    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: 404409223  114908    0    0    0     0          0         0 1988612490   90983    0    0    0     0       0          0
vlan20: 32992354   22027    0    0    0     0          0         0 11586686   19456    0    0    0     0       0          0
vlan21:    4184      72    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan22:   11392     147    0    0    0     0          0         0     1672      29    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      196       7    0    6    0     0       0          0
