node_exporter/collector/fixtures/proc/net/dev

Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
  tun0:    1888      24    0    0    0     0          0         0    67120     934    0    0    0     0       0          0
veth4B09XN:     648       8    0    0    0     0          0         0  1943284   10640    0    0    0     0       0          0
    lo: 435303245 1832522    0    0    0     0          0         0 435303245 1832522    0    0    0     0       0          0
  eth0:68210035552 520993275    0    0    0     0          0         0 9315587528 43451486    0    0    0     0       0          0
lxcbr0:       0       0    0    0    0     0          0         0  2630299   28339    0    0    0     0       0          0
 wlan0: 10437182923 13899359    0    0    0     0          0         0 2851649360 11726200    0    0    0     0       0          0
docker0: 64910168 1065585    0    0    0     0          0         0 2681662018 1929779    0    0    0     0       0          0
ibr10:30:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
flannel.1: 18144009813 228499337    0    0    0     0          0         0 20758990068 258369223    0   64    0     0       0          0
 💩0: 57750104  105557    0    0    0     0          0        72 404570255  304261    0    0    0     0       0          0