mhh not sure about that. But this all sounds really familiar to me. I think the same happend during developing the ios7 workaround (and is documented and burried deep in that big ios7 airplay thread).
AppleTV4/iPhone/iPod/iPad: HowTo find debug logs and everything else which the devs like so much: click here
HowTo setup NFS for Kodi: NFS(wiki)
HowTo configure avahi (zeroconf): Avahi_Zeroconf(wiki)
READ THE IOS FAQ!: iOS FAQ(wiki)