Mojolicious route blocking further calls to itself

gistfile1.pl

package EventTest;
use Mojo::Base 'Mojolicious';

#use EV;
use AnyEvent;

# Call /wait1 and /wait2, both block but both get handled asynchronously
# Call /wait1 and another /wait1, the first request blocks the second
# Regardless of above, calling /nowait always works

sub startup {
    my $self = shift;
    my $r = $self->routes;

    $r->get('/wait1')->to(cb => sub {
        my $self = shift;
        print "BEGIN WAIT 1\n";
        my $w;
        $w = AE::timer 5, 0, sub {
            $self->render(text => "Wait 1 response");
            undef $w;
            print "END WAIT 1\n";
        }
    });

    $r->get('/wait2')->to(cb => sub {
        my $self = shift;
        print "BEGIN WAIT 2\n";
        my $w;
        $w = AE::timer 5, 0, sub {
            $self->render(text => "Wait 2 response");
            undef $w;
            print "END WAIT 2\n";
        }
    });

    $r->get('/nowait')->to(cb => sub {
        print "BEGIN NOWAIT\n";
        shift->render(text => "Nowait response");
        print "END NOWAIT\n";
    });
}

1;