Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 2449018010  436907    0    0    0     0          0         0 2449018010  436907    0    0    0     0       0          0
  eth0: 1691864162  511670    0    0    0     0          0         0  5491765   62600    0    0    0     0       0          0
  eth1: 6432971792  951074    0    0    0     0          0         0 654260289  397020    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: 6348314401  488674    0    0    0     0          0         0 641071876  368478    0    0    0     0       0          0
vlan22:     112       2    0    0    0     0          0         0      918      11    0    0    0     0       0          0
vlan23:       0       0    0    0    0     0          0         0      918      11    0    0    0     0       0          0
vlan20: 34700243   23871    0    0    0     0          0         0 12261583   21285    0    0    0     0       0          0
vlan21:    7140     113    0    0    0     0          0         0      918      11    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:       0       0    0    0    0     0          0         0        0       0    0    8    0     0       0          0
