MQTT spec violation when subscribed to wildcard topic on redistribution

Steps are also mentioned in ARTEMIS-3223 subscribe emob/emob-test/test/+/test on node 2, send 3 test messages on every node, this is successful, disconnect the client: mosquitto_sub -i client1 -h amq2 -p 1883 -t 'emob/emob-test/test/+/test' -d -c Client client1 sending CONNECT Client client1 received CONNACK (0) Client client1 sending SUBSCRIBE (Mid: 1, Topic: emob/emob-test/test/+/test, QoS: 0, Options: 0x00) Client client1 received SUBACK Subscribed (mid: 1): 0 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test1 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test2 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test3 ^CClient client1 sending DISCONNECT send 3 messages again $ mosquitto_pub -i publisher3 -h amq3 -p 1883 -u testuser -P testpassword --insecure -t emob/emob-test/test/12345/test -m test3 -d Client publisher3 sending CONNECT Client publisher3 received CONNACK (0) Client publisher3 sending PUBLISH (d0, q0, r0, m1, 'emob/emob-test/test/12345/test' , ... (5 bytes)) Client publisher3 sending DISCONNECT $ mosquitto_pub -i publisher2 -h amq2 -p 1883 -u testuser -P testpassword --insecure -t emob/emob-test/test/12345/test -m test2 -d Client publisher2 sending CONNECT Client publisher2 received CONNACK (0) Client publisher2 sending PUBLISH (d0, q0, r0, m1, 'emob/emob-test/test/12345/test' , ... (5 bytes)) Client publisher2 sending DISCONNECT $ mosquitto_pub -i publisher1 -h amq1 -p 1883 -u testuser -P testpassword --insecure -t emob/emob-test/test/12345/test -m test1 -d Client publisher1 sending CONNECT Client publisher1 received CONNACK (0) Client publisher1 sending PUBLISH (d0, q0, r0, m1, 'emob/emob-test/test/12345/test' , ... (5 bytes)) Client publisher1 sending DISCONNECT reconnect client to node 3: mosquitto_sub -i client1 -h amq3 -p 1883 -t 'emob/emob-test/test/+/test' -d -c Client client1 sending CONNECT Client client1 received CONNACK (0) Client client1 sending SUBSCRIBE (Mid: 1, Topic: emob/emob-test/test/+/test, QoS: 0, Options: 0x00) Client client1 received SUBACK Subscribed (mid: 1): 0 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test3 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test2 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test1   if i try to connect to the same node it looks even more weird, sometimes 1/3 messages have the correct topic, sometimes 2/3 messages have the correct topic: $ mosquitto_sub -i client1 -h amq3 -p 1883 -t 'emob/emob-test/test/+/test' -d -c Client client1 sending CONNECT Client client1 received CONNACK (0) Client client1 sending SUBSCRIBE (Mid: 1, Topic: emob/emob-test/test/+/test, QoS: 0, Options: 0x00) Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test3 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test1 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test2 Client client1 received SUBACK Subscribed (mid: 1): 0 ^CClient client1 sending DISCONNECT $ mosquitto_sub -i client1 -h amq3 -p 1883 -t 'emob/emob-test/test/+/test' -d -c Client client1 sending CONNECT Client client1 received CONNACK (0) Client client1 sending SUBSCRIBE (Mid: 1, Topic: emob/emob-test/test/+/test, QoS: 0, Options: 0x00) Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test3 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/12345/test' , ... (5 bytes)) test1 Client client1 received PUBLISH (d0, q0, r0, m0, 'emob/emob-test/test/+/test' , ... (5 bytes)) test2 Client client1 received SUBACK Subscribed (mid: 1): 0