pve-common/test/etc_network_interfaces/proc_net_dev

Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
 vmbr0:    0          0    0    0    0     0          0         0     0          0    0    0    0     0       0          0
  eth0:    0          0    0    0    0     0          0         0     0          0    0    0    0     0       0          0
    lo:    0          0    0    0    0     0          0         0     0          0    0    0    0     0       0          0