# Print rd_kafka_msgq_t
define dump_msgq
   set $rkmq = $arg0
   set $rkm = $rkmq.rkmq_msgs.tqh_first
   set $exp_msgid = 0
   set $cnt = 0
   while $rkm != 0
     set $msgid = $rkm.rkm_u.producer.msgid
     printf "#%d ((rd_kafka_msgq_t *)%p) msgid %llu\n", $cnt, $rkm, $msgid
     if $exp_msgid != 0 && $exp_msgid != $msgid
       printf " ^ WARNING: expected msgid %llu, not %llu\n", $exp_msgid, $msgid
     end
     set $exp_msgid = $msgid + 1
     set $rkm = $rkm.rkm_link.tqe_next
     set $cnt++
   end
end