Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3822054   43095    0    0    0     0          0         0  3822054   43095    0    0    0     0       0          0
  eth0: 1371324470  715759    0    0    0     0          0         0  5963736   70570    0    0    0     0       0          0
  eth1: 1039823200  200865    0    0    0     0          0         0 1075248519  113403    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: 982449395  106262    0    0    0     0          0         0 1064969881   87299    0    0    0     0       0          0
vlan22:    4652      73    0    0    0     0          0         0     3434      50    0    0    0     0       0          0
vlan21:     832      16    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20: 31579143   21195    0    0    0     0          0         0  9380833   18383    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:    1232      44    0    0    0     0          0         0      644      23    0    6    0     0       0          0
