Sometimes RPC Data Fragment Not send

When the RPC Task tries to send a data fragment and the associated UDP Port is not yet opened, the Fragment is not sent. The problem might occur in different situations:

• Due to High Load the TCP/IP Task was not yet able to respond a former UDP Open Request from DCREPC. Happens When Prio TCP < Prio DCERPC
• When the UDP Socket has not been opened yet and a RPC Fragment is to be sent, The RPC Task has to open the socket. In that case the Fragment will also be lost. Might occur when the IP Address is changed between two RPC Calls.