vpn: allow IP prefix of 0 for routing rules
Allow IP prefixes of 0 for routing rules, which are used for specifying a route for all traffic. (e.g. route all traffic by default with separate rules to exclude specific IP ranges)
Allow IP prefixes of 0 for routing rules, which are used for specifying a route for all traffic. (e.g. route all traffic by default with separate rules to exclude specific IP ranges)