-- Executing Answer("Zap/28-1", "") in new stack
    -- Executing Wait("Zap/28-1", "3") in new stack
    -- Executing SendDTMF("Zap/28-1", "1ww2ww3ww4ww5ww6ww7ww8ww9ww0") in new stack
Mar  2 23:24:25 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:25 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:25 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:26 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:26 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:26 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:27 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:27 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:27 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:29 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:29 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:29 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:30 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:30 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:30 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:31 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:31 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:31 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:33 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:33 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:33 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:34 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:34 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:34 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:35 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:35 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:35 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
Mar  2 23:24:37 DEBUG[3694]: chan_zap.c:4332 __zt_exception: Exception on 39, channel 28
Mar  2 23:24:37 DEBUG[3694]: chan_zap.c:3520 zt_handle_event: Got event Dial Complete(9) on channel 28 (index 0)
Mar  2 23:24:37 DEBUG[3694]: chan_zap.c:1382 zt_enable_ec: Echo cancellation already on
    -- Executing Wait("Zap/28-1", "6") in new stack
    -- Executing Hangup("Zap/28-1", "") in new stack
  == Spawn extension (loadtesting, s, 5) exited non-zero on 'Zap/28-1'
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:2845 zt_setoption: Set option AUDIO MODE, value: ON(1) on Zap/28-1
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:2337 zt_hangup: Hangup: channel: 28 index = 0, normal = 39, callwait = -1, thirdcall = -1
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:2479 zt_hangup: Not yet hungup...  Calling hangup once with icause, and clearing call
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:1434 zt_disable_ec: disabled echo cancellation on channel 28
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:2766 zt_setoption: Set option TDD MODE, value: OFF(0) on Zap/28-1
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:1371 update_conf: Updated conferencing on 28, with 0 conference users
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:2841 zt_setoption: Set option AUDIO MODE, value: OFF(0) on Zap/28-1
Mar  2 23:24:43 DEBUG[3694]: chan_zap.c:1434 zt_disable_ec: disabled echo cancellation on channel 28
    -- Hungup 'Zap/28-1'