* Catch error if zeromq port is already taken
* Catch error if zeromq port is already taken

panoptes/POCS,AstroHuntsman/POCS,AstroHuntsman/POCS,AstroHuntsman/POCS,panoptes/POCS,joshwalawender/POCS,panoptes/POCS,panoptes/POCS,joshwalawender/POCS,joshwalawender/POCS,AstroHuntsman/POCS