Me and my friend are having a perfect time syncing, all have the same mods, blacklisted the mods, then I cant see him. Only the debris left behind. We have tried restarting, re-installing the client and server. (And we use Evolve since we can talk to each other). So here is a log file from the server:
http://pastebin.com/wcuk32iH
And here is a report from steamapps > common > KSP > 2015-01-30_214650:
http://pastebin.com/M8dSBac5