There's https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-transport/ https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-t... and https://datatr

There's https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-transport/ https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-t... and https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-message-format/ https://datatracker.ietf.org/doc/draft-ralston-mimi-matrix-m... and associated work around the IETF MIMI group, where we're proposing Matrix as a solution to DMA interop.