ethernet: Fix ethtool not_supported handling
iflist: set route table from netlink if available
Merge pull request #427 from pwieczorkiewicz/not-supported

ethernet: Do not fail when some ethtool operation is not supported (bnc#897264)
Merge pull request #426 from kmroz/bnc885007-2-rc2

routes: lookup and accept custom table names (bnc#885007)
Merge pull request #429 from kmroz/fix-iflist

iflist: set route table from netlink if available