===
=== Thread ID: 128142240 (pbx_thread           started at [ 2658] pbx.c ast_pbx_start())
=== ---> Tried and failed to get Lock #0 (channel.c): MUTEX 4591 ast_channel_trylock &chan->lock 0x9189cb0 (0)
=== -------------------------------------------------------------------
===
=== Thread ID: 67541920 (pbx_thread           started at [ 2658] pbx.c ast_pbx_start())
=== ---> Lock #0 (channel.c): MUTEX 4559 ast_channel_lock &chan->lock 0x9189cb0 (1)
=== ---> Tried and failed to get Lock #1 (channel.c): MUTEX 4591 ast_channel_trylock &chan->lock 0x8ff9b58 (1)
=== -------------------------------------------------------------------
===
=== Thread ID: 27577248 (pbx_thread           started at [ 2658] pbx.c ast_pbx_start())
=== -------------------------------------------------------------------
===
=== Thread ID: 102529952 (pbx_thread           started at [ 2658] pbx.c ast_pbx_start())
=== -------------------------------------------------------------------
===
=== Thread ID: 71502752 (session_do           started at [ 2393] manager.c accept_thread())
=== ---> Lock #0 (manager.c): RDLOCK 2158 process_message &actionlock 0x8170400 (1)
=== ---> Tried and failed to get Lock #1 (channel.c): MUTEX 4591 ast_channel_trylock &chan->lock 0x9189cb0 (0)
=== -------------------------------------------------------------------                                                                                
=== -------------------------------------------------------------------
===
=== Thread ID: 14105504 (do_monitor           started at [15749] chan_sip.c restart_monitor())
=== ---> Lock #0 (chan_sip.c): MUTEX 15440 sipsock_read &netlock 0xbb5ba0 (1)
=== ---> Lock #1 (chan_sip.c): MUTEX 4620 find_call &p->lock 0x91bef00 (1)
=== ---> Lock #2 (channel.c): MUTEX 4591 ast_channel_trylock &chan->lock 0x8ff9b58 (1)
=== ---> Waiting for Lock #3 (channel.c): MUTEX 4559 ast_channel_lock &chan->lock 0x9189cb0 (1)
=== --- ---> Locked Here: channel.c line 4559 (ast_channel_lock)
=== -------------------------------------------------------------------
=== -------------------------------------------------------------------
===
=== Thread ID: 3085794208 (do_devstate_changes  started at [  386] devicestate.c ast_device_state_engine_init())
=== ---> Tried and failed to get Lock #0 (channel.c): MUTEX 4591 ast_channel_trylock &chan->lock 0x9189cb0 (0)