Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3256496   32530    0    0    0     0          0         0  3256496   32530    0    0    0     0       0          0
  eth0: 1337473579  587047    0    0    0     0          0         0  5191091   63511    0    0    0     0       0          0
  eth1: 528109907  163808    0    0    0     0          0         0 152458275   94145    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: 445632482   74394    0    0    0     0          0         0 88258083   59183    0    0    0     0       0          0
vlan22:    7914      79    0    0    0     0          0         0    15870     133    0    0    0     0       0          0
vlan21:     616      14    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 57691043   29295    0    0    0     0          0         0 63050747   25649    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:    4056      53    0    0    0     0          0         0     6954     111    0    6    0     0       0          0
