At the time I did this, I was the only caller in queue.

==========

*CLI> queue show
grn          has 1 calls (max unlimited) in 'leastrecent' strategy (0s holdtime), W:0, C:0, A:0, SL:0.0% within 0s
   Members: 
      IAX2/jnctn_grn_out/15095293927 (dynamic) (Ringing) has taken no calls yet
      IAX2/jnctn_grn_out/15093892875 (dynamic) (Ringing) has taken no calls yet
   Callers: 
      1. IAX2/jnctn-2 (wait: 0:06, prio: 0)

*CLI> queue show
grn          has 0 calls (max unlimited) in 'leastrecent' strategy (3s holdtime), W:0, C:0, A:0, SL:0.0% within 0s
   Members: 
      IAX2/jnctn_grn_out/15095293927 (dynamic) (In use) has taken no calls yet
      IAX2/jnctn_grn_out/15093892875 (dynamic) (In use) has taken no calls yet
   No Callers