### Description On server used WebRTC clients. Some time Kamailio start flooding messages like this ``` INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost ``` I have enabled debug logs and can see more detailed output. ``` INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost DEBUG: websocket [ws_conn.c:485]: wsconn_put_id(): wsconn put id [49] DEBUG: websocket [ws_conn.c:490]: wsconn_put_id(): wsc [0xffff7b4af448] refcnt [2] DEBUG: websocket [ws_conn.c:425]: wsconn_put_mode(): wsconn_put start for [0xffff7b4af448] refcnt [2] DEBUG: websocket [ws_conn.c:439]: wsconn_put_mode(): wsconn_put end for [0xffff7b4af448] refcnt [1] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [52] DEBUG: websocket [ws_conn.c:467]: wsconn_get(): wsconn_get returns wsc [0xffff7b4df8f8] refcnt [2] INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost DEBUG: websocket [ws_conn.c:485]: wsconn_put_id(): wsconn put id [52] DEBUG: websocket [ws_conn.c:490]: wsconn_put_id(): wsc [0xffff7b4df8f8] refcnt [2] DEBUG: websocket [ws_conn.c:425]: wsconn_put_mode(): wsconn_put start for [0xffff7b4df8f8] refcnt [2] DEBUG: websocket [ws_conn.c:439]: wsconn_put_mode(): wsconn_put end for [0xffff7b4df8f8] refcnt [1] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [61] DEBUG: websocket [ws_conn.c:467]: wsconn_get(): wsconn_get returns wsc [0xffff7b57bfa0] refcnt [2] INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost DEBUG: websocket [ws_conn.c:485]: wsconn_put_id(): wsconn put id [61] DEBUG: websocket [ws_conn.c:490]: wsconn_put_id(): wsc [0xffff7b57bfa0] refcnt [2] DEBUG: websocket [ws_conn.c:425]: wsconn_put_mode(): wsconn_put start for [0xffff7b57bfa0] refcnt [2] DEBUG: websocket [ws_conn.c:439]: wsconn_put_mode(): wsconn_put end for [0xffff7b57bfa0] refcnt [1] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [70] DEBUG: websocket [ws_conn.c:467]: wsconn_get(): wsconn_get returns wsc [0xffff7b5cc770] refcnt [2] INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost DEBUG: websocket [ws_conn.c:485]: wsconn_put_id(): wsconn put id [70] DEBUG: websocket [ws_conn.c:490]: wsconn_put_id(): wsc [0xffff7b5cc770] refcnt [2] DEBUG: websocket [ws_conn.c:425]: wsconn_put_mode(): wsconn_put start for [0xffff7b5cc770] refcnt [2] DEBUG: websocket [ws_conn.c:439]: wsconn_put_mode(): wsconn_put end for [0xffff7b5cc770] refcnt [1] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [0] DEBUG: websocket [ws_conn.c:461]: wsconn_get(): wsconn_get for id [76] DEBUG: websocket [ws_conn.c:467]: wsconn_get(): wsconn_get returns wsc [0xffff7b62d0d0] refcnt [2] INFO: websocket [ws_frame.c:814]: ws_keepalive(): tcp connection has been lost ``` On the server installed commit 1d03d9e8312e6e9b494f6d243fe9b2b4ea890eaf ### Troubleshooting I do not know. For me it looks random.
#### Reproduction I do not know. For me it looks random.
#### Debugging Data not applicable
#### Log Messages provided above
#### SIP Traffic not applicable
### Possible Solutions not known
### Additional Information
* **Kamailio Version** Used commit 1d03d9e8312e6e9b494f6d243fe9b2b4ea890eaf
* **Operating System**:
``` [root@sbc-stage-a0 kamailio]# cat /etc/os-release NAME="CentOS Stream" VERSION="8" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="8" PLATFORM_ID="platform:el8" PRETTY_NAME="CentOS Stream 8" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:centos:centos:8" HOME_URL="https://centos.org/" BUG_REPORT_URL="https://bugzilla.redhat.com/" REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 8" REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream" ``` kernel ``` Linux sbc-stage-a0.nga911.com 4.18.0-365.el8.aarch64 #1 SMP Thu Feb 10 16:12:32 UTC 2022 aarch64 aarch64 aarch64 GNU/Linux ```