>  perl test.Mango.pl "$MONGO_STRING"       #OK.5
-- Emit connect in Mojo::IOLoop::Client (1)
-- Emit write in Mojo::IOLoop::Stream (0)
-- Emit drain in Mojo::IOLoop::Stream (0)
-- Emit read in Mojo::IOLoop::Stream (1)
-- Emit write in Mojo::IOLoop::Stream (0)
-- Emit drain in Mojo::IOLoop::Stream (0)
-- Emit read in Mojo::IOLoop::Stream (1)
-- Emit write in Mojo::IOLoop::Stream (0)
-- Emit drain in Mojo::IOLoop::Stream (0)
-- Emit read in Mojo::IOLoop::Stream (1)
-- Emit write in Mojo::IOLoop::Stream (0)
-- Emit drain in Mojo::IOLoop::Stream (0)
-- Emit read in Mojo::IOLoop::Stream (1)
-- Emit connection in Mango (0)
-- Emit finish in Mojo::IOLoop::Delay (1)
-- Emit write in Mojo::IOLoop::Stream (0)
-- Emit drain in Mojo::IOLoop::Stream (0)
-- Emit read in Mojo::IOLoop::Stream (1)
$VAR1 = {
          '_id' => bless( {
                            'oid' => '_L+.\''
                          }, 'Mango::BSON::ObjectID' ),
            .....          
        };