CM channel 2 is having issues. Thus, socket closed, and not able to respond.
spi.err log shows:
hu Feb 16 12:13:15 [00] PBX ApplQ sess down note
Thu Feb 16 12:13:16 [00] TCP CLIENT DISCONNECTED
Thu Feb 16 12:13:16 [00] TCP OPERATIONAL
Thu Feb 16 12:13:16 [00] PBX ApplQ sess down note
Thu Feb 16 12:13:17 [00] TCP read from client socket failed, rcode=-1 errno=104
Thu Feb 16 12:13:17 [00] TCP OUT OF ORDER
elog shows:
01351 Tue Feb 14 17:21:31 2017 SRC_ERR_NUM=00000 PROCESS=cms_mon PID=002 547 main.c:00246 SEVERITY=ERROR ACD=00 DUPS=00001 GENERAL error in process interface: death of 'spi' pid=2647 task_id=101 signal=11 core
01101 Tue Feb 14 17:21:32 2017 SRC_ERR_NUM=00022 PROCESS=spi PID=023649 shm.c:00415 SEVERITY=ERROR ACD=01 DUPS=00001 IPC error on shared memory: shmdt
01350 Tue Feb 14 17:21:32 2017 SRC_ERR_NUM=00001 PROCESS=link_watch PID=002 586 AcdStatus.c:00157 SEVERITY=INFO ACD=01 DUPS=00001 GENERAL error internal to process: Link is down: acd 1
When telnet, system shows:
(hostname)=# telnet switch 5001
Trying xx.xx.xx.xx
Connected to switch.
Escape character is '^]'.
Connection closed by foreign host.
And port displayed as CLOSE_WAIT
(hostname)-(Primary)=# netstat -tunap | grep 5001
tcp 0 0 xx.xx.yy.yy:41959 xx.xx.yy.yy:5001 CLOSE_WAIT 25089/spi