Queues getting full?

Hi,

we having some weird issue with FreePBX + FOP2.
The calls are randomly getting stuck with ‘welcome message’ saying you are 1st or 2nd in the queue. But the the queue its empty and no calls are done.
When a call get stuck with a music, number its not visible in any logs.
FreePBX 2.11.0
Full log (from the time, i was trying to reach one of our numbers - with no luck, got stuck in a ‘queue loop’):
[2017-08-15 10:40:52] WARNING[4704] chan_sip.c: Retransmission timeout reached on transmission 8976afe20954c542ab4ebb3d98faaa6c for seqno 1 (Critical Response) – S
Packet timed out after 32001ms with no response
[2017-08-15 10:42:13] VERBOSE[4704][C-00002d60] netsock2.c: == Using SIP RTP TOS bits 184
[2017-08-15 10:42:13] VERBOSE[4704][C-00002d60] netsock2.c: == Using SIP RTP CoS mark 5
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [900972598011876@from-sip-external:1] NoOp(“SIP/00000-00002e17”, “Received incoming SIP connection from unknown peer to 900972598011876”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [900972598011876@from-sip-external:2] Set(“SIP/xx.xxx.xxx.xx-00002e17”, “DID=900972598011876”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [900972598011876@from-sip-external:3] Goto(“SIP/xx.xxx.xxx.xx-00002e17”, “s,1”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Goto (from-sip-external,s,1)
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [s@from-sip-external:1] GotoIf(“SIP/xx.xxx.xxx.xx-00002e17”, “0?checklang:noanonymous”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Goto (from-sip-external,s,5)
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [s@from-sip-external:5] Set(“SIP/xx.xxx.xxx.xx-00002e17”, “TIMEOUT(absolute)=15”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] func_timeout.c: – Channel will hangup at 2017-08-15 10:42:28.549 CEST.
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [s@from-sip-external:6] Log(“SIP/xx.xxx.xxx.xx-00002e17”, "WARNING,“Rejecting unknown SIP connection from 155.94.89.77"”) in new stack
[2017-08-15 10:42:13] WARNING[31763][C-00002d60] Ext. s: “Rejecting unknown SIP connection from 155.94.89.77”
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [s@from-sip-external:7] Answer(“SIP/xx.xxx.xxx.xx-00002e17”, “”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: == Spawn extension (from-sip-external, s, 7) exited non-zero on ‘SIP/91.217.133.80-00002e17’
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: – Executing [h@from-sip-external:1] Hangup(“SIP/xx.xxx.xxx.xx-00002e17”, “”) in new stack
[2017-08-15 10:42:13] VERBOSE[31763][C-00002d60] pbx.c: == Spawn extension (from-sip-external, h, 1) exited non-zero on ‘SIP/91.217.133.80-00002e17’
[2017-08-15 10:42:16] VERBOSE[4704][C-00002d61] netsock2.c: == Using SIP RTP TOS bits 184
[2017-08-15 10:42:16] VERBOSE[4704][C-00002d61] netsock2.c: == Using SIP RTP CoS mark 5
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Executing [000970599375251@from-sip-external:1] NoOp(“SIP/xx.xxx.xxx.xx-00002e18”, “Received incoming SIP connection from unknown peer to 000970599375251”) in new stack
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Executing [000970599375251@from-sip-external:2] Set(“SIP/xx.xxx.xxx.xx-00002e18”, “DID=000970599375251”) in new stack
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Executing [000970599375251@from-sip-external:3] Goto(“SIP/xx.xxx.xxx.xx-00002e18”, “s,1”) in new stack
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Goto (from-sip-external,s,1)
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Executing [s@from-sip-external:1] GotoIf(“SIP/xx.xxx.xxx.xx-00002e18”, “0?checklang:noanonymous”) in new stack
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Goto (from-sip-external,s,5)
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] pbx.c: – Executing [s@from-sip-external:5] Set(“SIP/xx.xxx.xxx.xx-00002e18”, “TIMEOUT(absolute)=15”) in new stack
[2017-08-15 10:42:16] VERBOSE[31766][C-00002d61] func_timeout.c: – Channel will hangup at 2017-08-15 10:42:31.572 CEST.