asterisk -rx "core show threads"

0x7fe631733700 30546 netconsole           started at [ 1739] asterisk.c listener()
0x7fe6622b7700 30540 bridge_channel_ind_thread started at [ 1874] bridge.c bridge_impart_internal()
0x7fe6b835d700 30454 worker_start         started at [ 1079] threadpool.c worker_thread_start()
0x7fe6317af700 30434 pbx_thread           started at [ 4634] pbx.c ast_pbx_start()
0x7fe6b8455700 30245 pbx_thread           started at [ 4634] pbx.c ast_pbx_start()
0x7fe6621bf700 30240 pbx_thread           started at [ 4634] pbx.c ast_pbx_start()
0x7fe6b84d1700 30146 worker_start         started at [ 1079] threadpool.c worker_thread_start()
0x7fe6b7263700 30144 worker_start         started at [ 1079] threadpool.c worker_thread_start()
0x7fe662333700 30029 worker_start         started at [ 1079] threadpool.c worker_thread_start()
0x7fe6b49a7700 29613 worker_start         started at [ 1079] threadpool.c worker_thread_start()
0x7fe6b4b1b700 28499 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b71e7700 24504 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b5e81700 21964 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b4c8f700 21903 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b6872700 21856 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b854d700 21807 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b85c9700 15265 handle_tcptls_connection started at [  854] tcptls.c ast_tcptls_server_root()
0x7fe6b86c1700 15263 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe6b873d700 15262 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe6b8645700 15264 monitor_sig_flags    started at [ 4812] asterisk.c asterisk_daemon()
0x7fe6b87b9700 15261 scan_thread          started at [  954] pbx_spool.c load_module()
0x7fe6b8835700 15260 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe6b88b1700 15259 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe6d80ac700 15258 lock_broker          started at [  524] func_lock.c load_module()
0x7fe700089700 15256 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe6d8128700 15257 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe700105700 15255 do_monitor           started at [29687] chan_sip.c restart_monitor()
0x7fe700181700 15254 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe7001fd700 15252 sched_run            started at [  217] sched.c ast_sched_start_thread()
0x7fe703fff700 15250 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c0c2700 15249 sched_run            started at [  217] sched.c ast_sched_start_thread()
0x7fe71c13e700 15248 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c1ba700 15247 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c236700 15246 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c2b2700 15245 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c32e700 15244 desc->accept_fn      started at [ 1268] tcptls.c ast_tcptls_server_start()
0x7fe71c3aa700 15243 desc->accept_fn      started at [ 1268] tcptls.c ast_tcptls_server_start()
0x7fe71c426700 15242 do_devstate_changes  started at [  646] devicestate.c ast_device_state_engine_init()
0x7fe71c4a2700 15241 bridge_manager_thread started at [ 4910] bridge.c bridge_manager_create()
0x7fe71c51e700 15240 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c59a700 15239 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe71c616700 15238 logger_thread        started at [ 1705] logger.c init_logger()
0x7fe71c70e700 15236 listener             started at [ 1799] asterisk.c ast_makesocket()
0x7fe720e18700 15231 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe720e94700 15230 default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()
0x7fe720f10700 15229 db_sync_thread       started at [ 1022] db.c astdb_init()
46 threads listed.