(gdb) set debug remote 1
(gdb) cont
Continuing.
Sending packet: $m408da714,4#ca...Ack
Packet received: 408da70c
Sending packet: $Z2,408da714,4#15...Ack
Packet received: OK
Sending packet: $c#63...Ack
Packet received: T0520:401366a4;1c:408d6e00;

Program received signal SIGTRAP, Trace/breakpoint trap.
Sending packet: $z2,408da714,4#35...Ack
Packet received: OK
Sending packet: $m401365dc,4#c7...Ack
Packet received: 379cfffc
Sending packet: $m401365e0,4#95...Ack
Packet received: 5b9d0004
Sending packet: $m401365e4,4#99...Ack
Packet received: 78054017
Sending packet: $g#67...Ack
Packet received: 10001b33408da6bc408dfe6000000006408da70c408da71000000001408dfe700000000000000001401fcca4408da6bc00000001408dfe60000000000000000000000000401ce644401ce610401ce61440a4f12400000004401ce60c401ce618401ce620401ce61c401ce59c0000002b408d6e0040103c1c40106ef4401366a4401366a400000003400000001000000040103c1c
_Chain_Append_unprotected (the_message_queue=0x408da6bc,
Sending packet: $m408dfe68,4#06...Ack
Packet received: 7fffffff
    the_message=0x408dfe60, submit_type=2147483647)
    at ../../cpukit/../../../milkymist/lib/include/rtems/score/chain.inl:443
443     in ../../cpukit/../../../milkymist/lib/include/rtems/score/chain.inl
(gdb) p/x &((CORE_message_queue_Control *) 0x408da6bc)->Pending_messages.last
$23 = 0x408da714
(gdb) info break
Num     Type           Disp Enb Address    What
5       hw watchpoint  keep y              ((CORE_message_queue_Control *) 0x408da6bc)->Pending_messages.last
        stop only if ((CORE_message_queue_Control *) 0x408da6bc)->Pending_messages.last == 0