Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3919455   42231    0    0    0     0          0         0  3919455   42231    0    0    0     0       0          0
  eth0: 1456865750  467801    0    0    0     0          0         0  4313492   52615    0    0    0     0       0          0
  eth1: 1898082984  332813    0    0    0     0          0         0 623956866  261652    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: 1839800648  277479    0    0    0     0          0         0 612589726  235533    0    0    0     0       0          0
vlan22:    1472      33    0    0    0     0          0         0    11214     125    0    0    0     0       0          0
vlan20: 32332928   21356    0    0    0     0          0         0 10467089   18280    0    0    0     0       0          0
vlan21:    4328      74    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:     224       8    0    0    0     0          0         0     2856     102    0    8    0     0       0          0
