We're having the same issue with only one worker ``` kamcmd> core.info { version: kamailio 5.0.5 id: unknown compiler: gcc 4.8.2 compiled: flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, 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 } ``` ``` Dec 21 05:20:31 kamailio-1889-0 kamailio[4096]: INFO: <script>: Device State URL is 'http://asterisk-green-profile1-foerdc.query.consul:8088/' - ci='33bac93114af7fba0dc7e57382a1e9f4' Dec 21 05:20:31 kamailio-1889-0 kamailio[4096]: : <core> [core/mem/q_malloc.c:483]: qm_free(): BUG: qm_free: freeing already freed pointer (0x7f01641853a0), called from http_async_client: async_http.c: set_query_params(633), first free http_async_client: http_multi.c: curl_shm_free (334) - aborting Dec 21 05:20:31 kamailio-1889-0 kamailio[4142]: CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 58 ``` I've enabled debug log will try to add more info later