Use deferred client connections in OpenVPN
New in OpenVPN 2.5 is the ability to use deferred client-connect. See
"The --client-connect option and the connect plugin API allow asynchronous/deferred return of the configuration file in the same way as the auth-plugin."
This eliminates micro-outages on new client connections by deferring the connect script to another process. See:
Details to implement this new functionality are outlined here; see