Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 8808632   49342    0    0    0     0          0         0  8808632   49342    0    0    0     0       0          0
  eth0: 1487835674  925799    0    0    0     0          0         0  5531786   61577    0    0    0     0       0          0
  eth1: 461730592  183030    0    0    0     0          0         0 2004582544  128080    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: 404675528  120550    0    0    0     0          0         0 1991639350   99420    0    0    0     0       0          0
vlan22:   11644     156    0    0    0     0          0         0     2860      46    0    0    0     0       0          0
vlan21:  308084    2033    0    0    0     0          0         0   294256    1264    0    0    0     0       0          0
vlan20: 33066540   23419    0    0    0     0          0         0 11727296   19532    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:    3472     124    0    0    0     0          0         0      448      16    0    6    0     0       0          0
