
------ Message Queues --------
key        msqid      owner      perms      used-bytes   messages    

------ Shared Memory Segments --------
key        shmid      owner      perms      bytes      nattch     status      
0x00000000 2          _ldm       600        524288     2          dest         
0x00000000 3          _ldm       600        67108864   2          dest         

------ Semaphore Arrays --------
key        semid      owner      perms      nsems     

