Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3144777   34968    0    0    0     0          0         0  3144777   34968    0    0    0     0       0          0
  eth0: 1320376099  770914    0    0    0     0          0         0  5377774   62857    0    0    0     0       0          0
  eth1: 1041993741  288576    0    0    0     0          0         0 1041230844  257305    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: 986091530  239905    0    0    0     0          0         0 1031941584  233373    0    0    0     0       0          0
vlan22:    3246      57    0    0    0     0          0         0     5434      70    0    0    0     0       0          0
vlan20: 31147185   18526    0    0    0     0          0         0  8395471   16141    0    0    0     0       0          0
vlan21:     644      13    0    0    0     0          0         0      126       3    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:     756      27    0    0    0     0          0         0     1204      43    0    6    0     0       0          0
