I just study and work with Kamailio . I have a issue about listening port . Please help me. I install kamailio in centos 9 stream with version 5.6.5 when start call sometime, my system established connect from google dns (8.8.8.8:53) to kamailio with random port and it do call fail (not reply when receive invite ). please help me and i attatch screenshot 
Closed #3890 as completed.
This is probably related to DNS resolving. For general questions regarding the usage of kamailio, please contact our users mailing list at https://lists.kamailio.org/mailman3/postorius/lists/sr-users.lists.kamailio.... This tracker is for discussing issues in the code and enhancements.