Recently I upgraded by JGroups version from 2.12.1 to 3.3.5 and observed that JGroups messages are received to self node even though I configured loopback=false in my jgroupsmanager.xml.

I am using TCP/IP as protocol stack.

24.02.2014 12.00.13:191 109357 DEBUG

{Incoming-10,ag,10.10.64.188-smsrouter}JGROUPSMANAGER Received multicast message: [type: REQUEST_QUOTA][elements: 3] from 10.10.64.188-smsrouter, passing to 1 registered handlers.
24.02.2014 12.00.13:593 109365 DEBUG {Incoming-10,ag,10.10.64.188-smsrouter}

JGROUPSMANAGER Received multicast message: [type: REPLICATE_COUNTER_V2][elements: 2] from 10.10.64.188-smsrouter, passing to 1 registered handlers.
24.02.2014 12.00.14:327 109366 DEBUG

{Incoming-10,ag,10.10.64.188-smsrouter}JGROUPSMANAGER Received multicast message: [type: REQUEST_QUOTA][elements: 3] from 10.10.64.188-smsrouter, passing to 1 registered handlers.
24.02.2014 12.00.14:476 109370 DEBUG {Incoming-10,ag,10.10.64.188-smsrouter}

JGROUPSMANAGER Received multicast message: [type: REPLICATE_COUNTER_V2][elements: 2] from 10.10.64.188-smsrouter, passing to 1 registered handlers.
24.02.2014 12.00.14:635 109379 DEBUG

{Incoming-10,ag,10.10.64.188-smsrouter}

JGROUPSMANAGER Received multicast message: [type: REQUEST_QUOTA][elements: 3] from 10.10.64.188-smsrouter, passing to 1 registered handlers.