anchor.diff:          "bdev"
           "binfmt"
           "binfmt_misc"
  +        "ceph"
           "cgroup"
  +        "cgroup2"
           "cifs"
           "coda"
           "configfs"
           "cramfs"
           "cpuset"
  +        "curlftpfs"
           "debugfs"
           "devfs"
           "devpts"
  
positive.code:         "iso9660"
          "jffs2"
          "lustre"
          "misc"
          "mqueue"
          "ncpfs"
          "nnpfs"
          "ocfs"
          "ocfs2"
  
negative.code:         "smbfs"
          "sockfs"
          "spufs"
          "sshfs"
          "subfs"
          "supermount"
          "sysfs"
          "tmpfs"
          "tracefs"
          "ubifs"
          "udev"
          "udf"
          "usbfs"
          "vboxsf"
  