Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3886037   42530    0    0    0     0          0         0  3886037   42530    0    0    0     0       0          0
  eth0: 1393048518  598478    0    0    0     0          0         0  5515329   65960    0    0    0     0       0          0
  eth1: 2278690772  257907    0    0    0     0          0         0 328319252  135984    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: 2217899047  139568    0    0    0     0          0         0 317570022  108868    0    0    0     0       0          0
vlan22:    3016      55    0    0    0     0          0         0    11708     134    0    0    0     0       0          0
vlan21:     812      16    0    0    0     0          0         0      216       4    0    0    0     0       0          0
vlan20: 32673844   22837    0    0    0     0          0         0  9847464   19392    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:     672      24    0    0    0     0          0         0     2912     104    0    8    0     0       0          0
