key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          1   644                  1024  4238 1372525      0     0     0     0     0 1774630294 1774630294 1751300899                  4096                     0
         0    3342350  1400                 24052 121038 1386798      2    27    27     0     0 1774796836          0 1774796836                 24576                     0
-602708589     393250   600                  5000 2931834 2931834      0     0     0     0     0 1753884777 1753884795 1753884777                  8192                     0