Hello there,Kamailio is terminating with signal 11 and is generating a coredump file.I opened the core file generated by it and it seems to be related to the module http_async_client.In the following link you can find the output of core dump backtrace full: https://pastebin.com/rapPZy9NBelow is the http_async_client config that I have:modparam("http_async_client", "workers", 2)modparam("http_async_client", "connection_timeout", 500)modparam("http_async_client", "hash_size", 2048)modparam("http_async_client", "curl_verbose", 0)modparam("http_async_client", "memory_manager", "shm")If the information provided is not enough to troubleshoot this issue let me know.Many thanksBest Regards--CumprimentosJosé Seabra