(15613):[May  8 22:10:06] DEBUG[7259]: devicestate.c:287 do_state_change: Changing state for SIP/PC071 - state 3 (Busy)
(15616):[May  8 22:10:06] DEBUG[7302]: app_queue.c:600 handle_statechange: Device 'SIP/PC071' changed to state '3' (Busy)
(15665):[May  8 22:10:07] DEBUG[8043]: devicestate.c:304 __ast_device_state_changed_literal: Notification of state change to be queued on device/channel xxxx
----- snip: __ast_device_state_changed_literal for 40 different devices
(16886):[May  8 22:10:25] DEBUG[8043]: devicestate.c:304 __ast_device_state_changed_literal: Notification of state change to be queued on device/channel yyyy
(16908):[May  8 22:10:26] DEBUG[7259]: devicestate.c:287 do_state_change: Changing state for SIP/PC086 - state 3 (Busy)
(16910):[May  8 22:10:26] DEBUG[7302]: app_queue.c:600 handle_statechange: Device 'SIP/PC086' changed to state '3' (Busy)