tree 5d0c3fa339cb89c43a020caf1b20c9d16515165e
parent 8e93dc0f57f70f1f30eb1e5e55afa3c39b94d85b
author Evgeny Antyshev <eantyshev@virtuozzo.com> 1455616137 +0000
committer Evgeny Antyshev <eantyshev@virtuozzo.com> 1455616137 +0000

Get NIC name by "ip -o link"

"ip -o addr" doesn't include MAC address for Ubuntu 14 and CentOS 7.
"ip -o link" is a good substitute, since we're not looking for IP addresses
in this procedure.
Initial procedure is called "get_nic_name_by_ip", and the new is
"get_nic_name_by_mac"

Change-Id: Id070a51a3b496b8b746e27f7833f61282b25736e