Rescuing from stalled UNIX socket (Errno::ECONNREFUSED).
Rescuing from stalled UNIX socket (Errno::ECONNREFUSED).

Sometimes UNIX sockets stay in place, and become not attached to a
server. That leads Prax to wrongly believe the app is alive.
Rescuing from the exception allows to unlink the UNIX socket and to
spawn a new app.

dsager/prax,ysbaddaden/prax,ysbaddaden/prax,Kriechi/prax,ysbaddaden/prax,dsager/prax,ychaim/prax,dsager/prax,ysbaddaden/prax,Kriechi/prax,Kriechi/prax,Kriechi/prax,dsager/prax,ychaim/prax,ychaim/prax,ychaim/prax