Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:  292314    2937    0    0    0     0          0         0   292314    2937    0    0    0     0       0          0
enp3s0:    1382      19    0    0    0     0          0         0        0       0    0    0    0     0       0          0
enp4s0: 1109584700  313611    0    0    0     0          0         0  7807219   80336    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: 1009065009  118238    0    0    0     0          0         0  6445023   67325    0    0    0     0       0          0
vlan22:     140       4    0    0    0     0          0         0      126       3    0    0    0     0       0          0
vlan20:  319010     775    0    0    0     0          0         0   194339     712    0    0    0     0       0          0
vlan21:     140       4    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:       0       0    0    0    0     0          0         0        0       0    0    6    0     0       0          0
