188.8.131.52.4 Receiving Other XATMUSER_MTAG_RMCLOSE Messages
When the XA Resource Manager Bridge receives one of the following messages:
The XA Resource Manager Bridge MUST perform the following actions:
If the State of Connection is set to Awaiting Close Response:
Remove the XA Resource Manager Proxy object referenced by the receiving Connection from the One-Pipe XA Resource Manager Proxy Table.
Signal the Disconnect Connection event using the receiving Connection as the argument.
Return success to Unregister One-Pipe XA Resource Manager event.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.