Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3173626   31069    0    0    0     0          0         0  3173626   31069    0    0    0     0       0          0
  eth0: 1381407832  893655    0    0    0     0          0         0  5555287   66107    0    0    0     0       0          0
  eth1: 722144136  172534    0    0    0     0          0         0 141864792   99816    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: 555306982   71486    0    0    0     0          0         0 25085584   60170    0    0    0     0       0          0
vlan22:   12392     110    0    0    0     0          0         0    14606     115    0    0    0     0       0          0
vlan20: 141768550   39755    0    0    0     0          0         0 115566103   30215    0    0    0     0       0          0
vlan21:     644      14    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:    6736      84    0    0    0     0          0         0     6968      92    0    6    0     0       0          0
