<!-- Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please use this template only for bug reports. If you have questions about using Kamailio or related to its configuration file, ask on sr-users mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users If you have questions about developing extensions to Kamailio or its existing C code, ask on sr-dev mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev Please try to fill this template as much as possible for any issue. It helps the developers to troubleshoot the issue. If there is no content to be filled in a section, the entire section can be removed. You can delete the comments from the template sections when filling. You can delete next line and everything above before submitting (it is a comment). --> ### Description Topos don't restore the via on the correct position towards the caller. <!-- Explain what you did, what you expected to happen, and what actually happened. --> ### Troubleshooting #### Reproduction SIP/2.0 200 OK. From: "N" <sip:+111111111@proxy1>;tag=as68c113e4. To: <sip:0000000@proxy1>;tag=DHpXgm46a8QgQ. Call-ID: 09e5173225bed77e5cd7247550ee5b60 CSeq: 104 BYE. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY. Supported: path, replaces. Content-Length: 0. Via: SIP/2.0/UDP IP:10060;rport=10060;branch=z9hG4bK7e7ab41c. Contact: <sip:atpsh-5c710f13-962-c@IP>. Should be SIP/2.0 200 OK. Via: SIP/2.0/UDP IP:10060;rport=10060;branch=z9hG4bK7e7ab41c. From: "N" <sip:+111111111@proxy1>;tag=as68c113e4. To: <sip:0000000@proxy1>;tag=DHpXgm46a8QgQ. Call-ID: 09e5173225bed77e5cd7247550ee5b60 CSeq: 104 BYE. Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY. Supported: path, replaces. Content-Length: 0. Contact: <sip:atpsh-5c710f13-962-c@IP>. ### Additional Information * **Kamailio Version** - output of `kamailio -v` version: kamailio 5.1.7 (x86_64/linux) 567df3 flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: 567df3 compiled on 07:05:54 Feb 21 2019 with gcc 4.4.7 ``` (paste your output here) ``` * **Operating System**: <!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `uname -a`) --> ``` (paste your output here) ``` -- 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/1865