key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
         0          1   644                    80  2315  2437      2     0     0     0     0 1769531042 1769531042 1769531040                  4096                     0
         0          2   644                 16384  2315  2437      2     0     0     0     0 1769531042 1769531042 1769531040                 16384                     0
         0          3   644                   280  2315  2437      2     0     0     0     0 1769531042 1769531042 1769531040                  4096                     0
      5555          4   644                  1024  3203  4915      0     0     0     0     0 1769531121 1769531121 1769531051                     0                  4096