key      shmid perms                  size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime                   rss                  swap
      5555          1   644                  1024  4516 969885      0     0     0     0     0 1772132293 1772132293 1753810668                  4096                     0
         0    6651908  1400                  1080 1228576 2357960      2   983   978     0     0 1773303312          0 1773303311                  4096                     0