hosts: fix ifindex support
hosts: fix ifindex support

andyvand/cygnetresolve,andyvand/cygnetresolve,andyvand/cygnetresolve,pavlix/netresolve,crossdistro/netresolve,pavlix/netresolve,crossdistro/netresolve,crossdistro/netresolve,pavlix/netresolve