mod_smacks: Bounce unhandled stanzas from local origin (fix #1759) Sending stanzas with a remote session as origin when the stanzas have a local JID in the from attribute trips validation in core.stanza_router, leading to warnings: > Received a stanza claiming to be from remote.example, over a stream authed for localhost.example Using module:send() uses the local host as origin, which is fine here.