[stunnel-users] Cannot stop pcs cluster service when stunnel server process start

Dear Support,

For captioned, I adopted stunnel server and client socket protection in pcs cluster. I want to stop pacemaker cluster service by command "pcs cluster stop --all" and stop master node in master node servet but the down process is hang up when stunnel server process started, could you help to tell me what's problem and how to fix this problem?

Best regards Tony