handshake_timeout,frame_header errors in RabbitMQ logs in RHOSP 16.1 deployment with internal TLS

Issue

• Spam of errors in rabbitmq logs similar to:

  2023-04-17 15:07:50.755 [info] <0.22890.66> accepting AMQP connection <0.22890.66> (192.168.1.19:39862 -> 192.168.1.19:5672)
  2023-04-17 15:07:50.755 [error] <0.22890.66> closing AMQP connection <0.22890.66> (192.168.1.19:39862 -> 192.168.1.19:5672):
  {handshake_timeout,handshake}
  OR
  2023-04-17 15:07:40.754 [info] <0.22495.66> accepting AMQP connection <0.22495.66> (192.168.1.19:39868 -> 192.168.1.19:5672)
  2023-04-17 15:07:50.753 [error] <0.22495.66> closing AMQP connection <0.22495.66> (192.168.1.19:39868 -> 192.168.1.19:5672):
  {handshake_timeout,frame_header}