Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3180144   34282    0    0    0     0          0         0  3180144   34282    0    0    0     0       0          0
  eth0: 1388710241  653108    0    0    0     0          0         0  5315400   61487    0    0    0     0       0          0
  eth1: 1654610552  249714    0    0    0     0          0         0 449312188  120532    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: 1595522780  128810    0    0    0     0          0         0 439852816   95757    0    0    0     0       0          0
vlan22:    3332      58    0    0    0     0          0         0     5366      70    0    0    0     0       0          0
vlan21:     728      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31165918   19451    0    0    0     0          0         0  8546634   16810    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:     784      28    0    0    0     0          0         0     1148      41    0    6    0     0       0          0
