/Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/adapter.rb:244:in `send_frame': Trying to send frame through a closed connection. Frame is #<AMQ::Protocol::MethodFrame:0x007fa6d29a35f0 @payload="\x00<\x00(\x00\x00\x00\x1Ftest.rapid-queue-unsubscription\x02", @channel=1> (AMQ::Client::ConnectionClosedError)
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/adapter.rb:261:in `block (2 levels) in send_frameset'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/adapter.rb:261:in `each'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/adapter.rb:261:in `block in send_frameset'
	from <internal:prelude>:10:in `synchronize'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/channel.rb:100:in `synchronize'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/adapter.rb:260:in `send_frameset'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amq-client-0.8.3/lib/amq/client/async/exchange.rb:152:in `publish'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amqp-0.8.0/lib/amqp/exchange.rb:482:in `block in publish'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/em/deferrable.rb:47:in `call'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/em/deferrable.rb:47:in `callback'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amqp-0.8.0/lib/amqp/channel.rb:905:in `once_open'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/amqp-0.8.0/lib/amqp/exchange.rb:479:in `publish'
	from demo-amqp-one-message-subscribers.rb:16:in `block in start_producer'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/em/timers.rb:51:in `call'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/em/timers.rb:51:in `fire'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `call'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
	from /Users/rud/.rvm/gems/ruby-1.9.2-head@bundler/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
	from demo-amqp-one-message-subscribers.rb:45:in `<main>'