#!/bin/sh
# Copyright (c) 2015 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# args: -m"0 1000 1" -M"0 1000 1" -e

. "$(dirname "$0")"/common.sh

# Look in /proc/net/dev so we get even downed devices.
lines=$(wc -l < /proc/net/dev)

# Inter-|   Receive                                                |  Transmit
#  face |bytes    packets 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

[ $lines -eq 3 ] || die "network interfaces still here"