3 ##############################################################################
4 # (c) OPNFV, Yin Kanglin and others.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Apache License, Version 2.0
8 # which accompanies this distribution, and is available at
9 # http://www.apache.org/licenses/LICENSE-2.0
10 ##############################################################################
12 # close a network interface.
13 # parameter: $1 - interface-name