2(12922) DEBUG: tm [t_lookup.c:527]: t_lookup_request(): t_lookup_request: start searching: hash=17362, isACK=0
 2(12922) DEBUG: tm [t_lookup.c:485]: matching_3261(): DEBUG: RFC3261 transaction matching failed
 2(12922) DEBUG: tm [t_lookup.c:709]: t_lookup_request(): DEBUG: t_lookup_request: no transaction found
 2(12922) DEBUG: tm [t_hooks.c:380]: run_reqin_callbacks_internal(): DBG: trans=0x7f4330934f20, callback type 1, id 0 entered
 2(12922) DEBUG: <core> [md5utils.c:67]: MD5StringArray(): DEBUG: MD5 calculated: 7dd35ed3d346428d0f6d891520f89bde
 2(12922) WARNING: <core> [msg_translator.c:2778]: via_builder(): TCP/TLS connection (id: 0) for WebSocket could not be found
 2(12922) ERROR: <core> [msg_translator.c:1996]: build_req_buf_from_sip_req(): could not create Via header
 2(12922) ERROR: tm [t_fwd.c:527]: prepare_new_uac(): could not build request
 2(12922) ERROR: tm [t_fwd.c:1777]: t_forward_nonack(): ERROR: t_forward_nonack: failure to add branches
 2(12922) DEBUG: tm [t_funcs.c:357]: t_relay_to(): ERROR:tm:t_relay_to:  t_forward_nonack returned error
 2(12922) DEBUG: tm [t_funcs.c:374]: t_relay_to(): -2 error reply generation delayed
 2(12922) DEBUG: tm [t_lookup.c:1526]: t_unref(): t_unref: delayed error reply generation(-2)
 2(12922) DEBUG: <core> [mem/shm_mem.c:111]: _shm_resize(): WARNING:vqm_resize: resize(0) called
 2(12922) DEBUG: tm [t_reply.c:1653]: cleanup_uac_timers(): DEBUG: cleanup_uac_timers: RETR/FR timers reset
 2(12922) DEBUG: tm [t_hooks.c:288]: run_trans_callbacks_internal(): DBG: trans=0x7f4330934f20, callback type 8388608, id 0 entered
 2(12922) DEBUG: <core> [proxy.c:278]: mk_proxy(): DEBUG: mk_proxy: doing DNS lookup...
 2(12922) DEBUG: tm [t_reply.c:728]: _reply_light(): DEBUG: reply sent out. buf=0x7f433a698b98: SIP/2.0 500 No error..., shmem=0x7f4330938938: SIP/2.0 500 No error
 2(12922) DEBUG: tm [t_reply.c:738]: _reply_light(): DEBUG: _reply_light: finished
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [usr_avp.c:643]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil)
 2(12922) DEBUG: <core> [xavp.c:448]: xavp_destroy_list(): destroying xavp list (nil)
 2(12922) DEBUG: <core> [receive.c:298]: receive_msg(): receive_msg: cleaning up