push: Catch socket.error and exit()
push: Catch socket.error and exit()

Sometimes we were getting a lot of Subscriber not found on OSMO HLR
notifications, because the vty was not available.
So just abort the script run if the VTY is not available.

Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn