=======================================================================
=== Currently Held Locks ==============================================
=======================================================================
===
=== <pending> <lock#> (<file>): <lock type> <line num> <function> <lock name> <lock addr> (times locked)
===
=== Thread ID: -1243944080 (do_monitor           started at [24712] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 24201 handle_request_do &netlock 0xb67b0800 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811990b]
	/usr/sbin/asterisk(__ast_pthread_mutex_lock+0xae) [0x811351d]
	/usr/lib/asterisk/modules/chan_sip.so(+0x70a51) [0xb676fa51]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7083f) [0xb676f83f]
	/usr/sbin/asterisk(ast_io_wait+0x144) [0x810e000]
	/usr/lib/asterisk/modules/chan_sip.so(+0x72670) [0xb6771670]
	/usr/sbin/asterisk() [0x8189572]
	/lib/libpthread.so.0(+0x5b25) [0xb723db25]
	/lib/libc.so.6(clone+0x5e) [0xb74b846e]
=== ---> Tried and failed to get Lock #1 (chan_sip.c): MUTEX 22645 handle_request_bye bridge 0xb595e1a0 (0)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811990b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xae) [0x8113882]
	/usr/sbin/asterisk(__ao2_trylock+0x48) [0x80888dc]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6a9c8) [0xb67699c8]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6fdbe) [0xb676edbe]
	/usr/lib/asterisk/modules/chan_sip.so(+0x71058) [0xb6770058]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7083f) [0xb676f83f]
	/usr/sbin/asterisk(ast_io_wait+0x144) [0x810e000]
	/usr/lib/asterisk/modules/chan_sip.so(+0x72670) [0xb6771670]
	/usr/sbin/asterisk() [0x8189572]
	/lib/libpthread.so.0(+0x5b25) [0xb723db25]
	/lib/libc.so.6(clone+0x5e) [0xb74b846e]
=== -------------------------------------------------------------------
===
=== Thread ID: -1248855184 (handle_tcptls_connection started at [  274] tcptls.c ast_tcptls_server_root())
=== ---> Waiting for Lock #0 (manager.c): MUTEX 3138 action_status c 0xb595e1a0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811990b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xae) [0x8113882]
	/usr/sbin/asterisk(__ao2_trylock+0x48) [0x80888dc]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6a9c8) [0xb67699c8]
	/usr/lib/asterisk/modules/chan_sip.so(+0x6fdbe) [0xb676edbe]
	/usr/lib/asterisk/modules/chan_sip.so(+0x71058) [0xb6770058]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7083f) [0xb676f83f]
	/usr/sbin/asterisk(ast_io_wait+0x144) [0x810e000]
	/usr/lib/asterisk/modules/chan_sip.so(+0x72670) [0xb6771670]
	/usr/sbin/asterisk() [0x8189572]
	/lib/libpthread.so.0(+0x5b25) [0xb723db25]
	/lib/libc.so.6(clone+0x5e) [0xb74b846e]
=== --- ---> Locked Here: channel.c line 3661 (__ast_read)
=== -------------------------------------------------------------------
===
=== Thread ID: -1250088080 (pbx_thread           started at [ 5038] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 3661 __ast_read chan 0xb595e1a0 (1)
	/usr/sbin/asterisk(ast_bt_get_addresses+0x19) [0x811990b]
	/usr/sbin/asterisk(__ast_pthread_mutex_trylock+0xae) [0x8113882]
	/usr/sbin/asterisk(__ao2_trylock+0x48) [0x80888dc]
	/usr/lib/asterisk/modules/chan_sip.so(+0x70b9a) [0xb676fb9a]
	/usr/lib/asterisk/modules/chan_sip.so(+0x7083f) [0xb676f83f]
	/usr/sbin/asterisk(ast_io_wait+0x144) [0x810e000]
	/usr/lib/asterisk/modules/chan_sip.so(+0x72670) [0xb6771670]
	/usr/sbin/asterisk() [0x8189572]
	/lib/libpthread.so.0(+0x5b25) [0xb723db25]
	/lib/libc.so.6(clone+0x5e) [0xb74b846e]
=== -------------------------------------------------------------------
===
=======================================================================