Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3510828   34421    0    0    0     0          0         0  3510828   34421    0    0    0     0       0          0
  eth0: 1388562728  575674    0    0    0     0          0         0  5833179   66968    0    0    0     0       0          0
  eth1: 579308270  147386    0    0    0     0          0         0 38788208   93625    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: 518652826   72940    0    0    0     0          0         0 26357196   58677    0    0    0     0       0          0
vlan22:   10772      98    0    0    0     0          0         0     8096      65    0    0    0     0       0          0
vlan20: 36705060   27861    0    0    0     0          0         0 11114972   24796    0    0    0     0       0          0
vlan21:     756      16    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:    5604      78    0    0    0     0          0         0     3896      49    0    6    0     0       0          0
