errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ecs-eth0: 467809174 273650 0 0 0 0 0 0 27453834 328421 0 0 0 0 0 0 eth0: 30877420 169783 0 0 0 0 0 0 55160434 183407 0 0 0 0 0 0 e.g. /proc/PID/net/dev