 i remember i have removed the second check  let me check if i forgot to submit there is an watchdog abort issue when doing on off stress test  and the function call nfa p pderegister also asked to do it function nfa p pderegister description this function is called to stop listening to a sap as server or stop client service on llcp note if this function is called to de register a server and rf discovery is started  nfa stoprfdiscovery nfa rf discovery stopped evt should happen before calling this function returns nfa status ok if successfully initiated nfa status bad handle if handle is not valid nfa status failed otherwise tnfa status nfa p pderegister  tnfa handle handle 