None of the specified endpoints were reachable；AMQP close-reason, initiated by Library, code=541,

2020-07-20 19:26:38,149 [18208] ERROR LoglevelErr - RabbitMQ.Client.Exceptions.BrokerUnreachableException: None of the specified endpoints were reachable ---> RabbitMQ.Client.Exceptions.PossibleAuthenticationFailureException: Possibly caused by authentication failure ---> RabbitMQ.Client.Exceptions.OperationInterruptedException: The AMQP operation was interrupted: AMQP close-reason, initiated by Library, code=541, text='Unexpected Exception', classId=0, methodId=0, cause=System.IO.IOException: 无法从传输连接中读取数据: 远程主机强迫关闭了一个现有的连接。。 ---> System.Net.Sockets.SocketException: 远程主机强迫关闭了一个现有的连接。
   在 System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
   --- 内部异常堆栈跟踪的结尾 ---
   在 System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
   在 System.IO.BufferedStream.ReadByte()
   在 RabbitMQ.Client.Impl.InboundFrame.ReadFrom(Stream reader) 位置 /_/projects/RabbitMQ.Client/client/impl/F