And if you read back a bit you can see that its not a general bug (e.x. i can't reproduce it with my setup - and therefore am not able to fix invisible ghosts...).
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)