Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 4618972   53764    0    0    0     0          0         0  4618972   53764    0    0    0     0       0          0
  eth0: 1397241837  682187    0    0    0     0          0         0  5352981   62593    0    0    0     0       0          0
  eth1: 481309777  185513    0    0    0     0          0         0 2091623365  131961    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: 422652006  122387    0    0    0     0          0         0 2078011791  101572    0    0    0     0       0          0
vlan22:   11558     155    0    0    0     0          0         0     3660      54    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 34644597   27428    0    0    0     0          0         0 12699682   22658    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:    3444     123    0    0    0     0          0         0      672      24    0    8    0     0       0          0
