���root@Devel64-1: /git/ipfire-2.x # findmnt -o+PROPAGATION
TARGET                         SOURCE      FSTYPE      OPTIONS                                               PROPAGATION
/                              /dev/sda1   ext4        rw,relatime,errors=remount-ro                         shared
������/sys                         sysfs       sysfs       rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/kernel/security       securityfs  securityfs  rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/fs/cgroup             cgroup2     cgroup2     rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_rec shared
��� ������/sys/fs/pstore             pstore      pstore      rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/fs/bpf                bpf         bpf         rw,nosuid,nodev,noexec,relatime,mode=700              shared
��� ������/sys/kernel/debug          debugfs     debugfs     rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/kernel/tracing        tracefs     tracefs     rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/fs/fuse/connections   fusectl     fusectl     rw,nosuid,nodev,noexec,relatime                       shared
��� ������/sys/kernel/config         configfs    configfs    rw,nosuid,nodev,noexec,relatime                       shared
������/proc                        proc        proc        rw,nosuid,nodev,noexec,relatime                       shared
��� ������/proc/sys/fs/binfmt_misc   systemd-1   autofs      rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxprot shared
���   ������/proc/sys/fs/binfmt_misc binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime                       shared
������/dev                         udev        devtmpfs    rw,nosuid,relatime,size=8120872k,nr_inodes=2030218,mo shared
��� ������/dev/pts                   devpts      devpts      rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 shared
��� ������/dev/shm                   tmpfs       tmpfs       rw,nosuid,nodev,inode64                               shared
��� ������/dev/mqueue                mqueue      mqueue      rw,nosuid,nodev,noexec,relatime                       shared
��� ������/dev/hugepages             hugetlbfs   hugetlbfs   rw,relatime,pagesize=2M                               shared
������/run                         tmpfs       tmpfs       rw,nosuid,nodev,noexec,relatime,size=1628828k,mode=75 shared
  ������/run/lock                  tmpfs       tmpfs       rw,nosuid,nodev,noexec,relatime,size=5120k,inode64    shared
  ������/run/credentials/systemd-sysusers.service
  ���                            ramfs       ramfs       ro,nosuid,nodev,noexec,relatime,mode=700              shared
  ������/run/user/0                tmpfs       tmpfs       rw,nosuid,nodev,relatime,size=1628824k,nr_inodes=4072 shared