NodeAddress
A node's internal address as its members read it (me.ahoo.wow.spi.subscription.Member.address) and the internal port's clients join it into a URI: host:port, an IPv6 literal in brackets (RFC 3986), [::1]:9090, so that a colon of the host is never read as the port's. The one place an address is built from a host and a port, or its host read back; everywhere else an address is compared as it is.