[na:1.8.0_131] 2018-11-16 09:54:54.870 ERROR 58565 --- [ 127.0.0.1:5672] o.s.a.r.c.CachingConnectionFactory : Channel shutdown: clean channel shutdown; protocol method: #method<channel.close>(reply-code=200, reply-text=Closed due to exception from ConfirmListener.handle{N,A}ck, ...