-- Starting simple switch on 'Zap/4-1'
[Jun  1 14:22:58] NOTICE[30832]: chan_zap.c:6351 ss_thread: Got event 18 (Ring Begin)...
[Jun  1 14:22:58] NOTICE[30832]: chan_zap.c:6351 ss_thread: Got event 2 (Ring/Answered)...
[Jun  1 14:22:58] NOTICE[30832]: chan_zap.c:6351 ss_thread: Got event 18 (Ring Begin)...
    -- Executing [s@line3:1] Macro("Zap/4-1", "slaline|line3|210") in new stack
    -- Executing [s@macro-slaline:1] SLATrunk("Zap/4-1", "line3") in new stack
    -- Created MeetMe conference 1023 for conference 'SLA_line3'
 Extension Changed station210_line3 new state Ringing for Notify User 210
 Extension Changed station218_line3 new state Ringing for Notify User 218
    -- Called 210
    -- Called 218
    -- Called 219
    -- Called 224
    -- SIP/210-081f3618 is ringing
    -- SIP/218-08215398 is ringing
    -- SIP/219-0821a388 is ringing
    -- SIP/224-0821f518 is ringing
    -- SIP/224-0821f518 answered
[Jun  1 14:23:03] WARNING[30659]: app_meetme.c:3344 sla_choose_ringing_trunk: removing ringing trunk 'line3' because it is going to be answered by 'station224'
 Extension Changed station210_line3 new state InUse for Notify User 210
 Extension Changed station218_line3 new state InUse for Notify User 218
[Jun  1 14:23:03] WARNING[30832]: chan_zap.c:4101 zt_handle_event: Ring/Off-hook in strange state 6 on channel 4
 Extension Changed station210_line3 new state Idle for Notify User 210
 Extension Changed station218_line3 new state Idle for Notify User 218
    -- Hungup 'Zap/pseudo-1260653071'
    -- Executing [s@macro-slaline:2] Goto("Zap/4-1", "s-SUCCESS|1") in new stack    -- Goto (macro-slaline,s-SUCCESS,1)
  == Auto fallthrough, channel 'Zap/4-1' status is 'UNKNOWN'
    -- Hungup 'Zap/4-1'