[sr-dev] [kamailio/kamailio] tcp_reuse_port: ACK cannot be delievered to WebRTC client (#2849)

### Description I have working Kamailio config for WebRTC clients. I now want to use `tcp_reuse_port` feature and this feature breaks WebRTC clients. #### Log Messages ``` 106(106803) DEBUG: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.c:578]: forward_request(): orig. len=865, new_len=741, proto=5 106(106803) DEBUG: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.h:169]: msg_send_buffer(): sending to: 109.121.188.190:56424, force_socket=4, send_sock=0xffffa40ffa98 106(106803) WARNING: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} <core> [core/forward.h:203]: msg_send_buffer(): TCP/TLS connection for WebSocket could not be found 106(106803) ERROR: {1 41089865 ACK d50c83b4-124a-11ec-a038-835ce78b460e} sl [sl_funcs.c:418]: sl_reply_error(): stateless error reply used: Unfortunately error on sending to next hop occurred (477/SL) ``` More logs at the attached `ack.log` file. [ask.log](https://github.com/kamailio/kamailio/files/7144893/ask.log) ### Additional Information * **Kamailio Version** - output of `kamailio -v` used master branch with small customization, base commit c503d2bd31a580138a67f1d4a265ccde5791d271 * **Operating System**: aarch64 ``` [root@tmp kamailio]# cat /etc/os-release NAME="CentOS Linux" VERSION="8" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="8" PLATFORM_ID="platform:el8" PRETTY_NAME="CentOS Linux 8" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:centos:centos:8" HOME_URL="https://centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-8" CENTOS_MANTISBT_PROJECT_VERSION="8" ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2849