At startup, receiving multiple messages:
RCVPROG 01/28/09.028 14:42:39.32 RCVPROG ISSUED A RECEIVE ON THE PLU
It looks like there is one message for each virtual terminal defined.
These messages are issued at startup if you have SRBEXIT=NO set in the TPX majornode for the TPX ACBs.
You may disregard these messages.
TPX for z/OS
These are informational only. You will not see these messages if you set up the following: