Tmpfs to ramfs mount question (/run + /run/lock)

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5

Very strange:

sudo systemctl status run.mount run-lock.mount

● run.mount (ramfs)
     Loaded: bad-setting (Reason: Unit run.mount has a bad unit file setting.)
     Active: inactive (dead)
      Where: /run
       What: none

Okt 25 14:19:57 hostname systemd[1]: run.mount: Cannot create mount unit for API file system /run. Refusing.

● run-lock.mount (ramfs)
     Loaded: bad-setting (Reason: Unit run-lock.mount has a bad unit file setting.)
     Active: inactive (dead)
      Where: /run/lock
       What: none

Okt 25 14:19:57 hostname systemd[1]: run-lock.mount: Cannot create mount unit for API file system /run/lock. Refusing.

sudo systemctl status tmp.mount var-tmp.mount

● var-tmp.mount (ramfs)
     Loaded: loaded (/etc/systemd/system/tmp.mount; enabled-runtime; vendor preset: enabled)
     Active: active (mounted) since Mon 2021-10-25 13:43:03 UTC; 41min ago
      Where: /tmp
       What: none
      Tasks: 0 (limit: 14297)
     Memory: 4.0K
     CGroup: /system.slice/tmp.mount

● var-tmp.mount (ramfs)
     Loaded: loaded (/etc/systemd/system/var-tmp.mount; enabled-runtime; vendor preset: enabled)
     Active: active (mounted) since Mon 2021-10-25 13:43:03 UTC; 41min ago
      Where: /var/tmp
       What: none
      Tasks: 0 (limit: 14297)
     Memory: 4.0K
     CGroup: /system.slice/var-tmp.mount

cat /proc/mounts

tmpfs /run tmpfs rw,nosuid,nodev,noexec,noatime,nodiratime,size=1226400k,mode=755 0 0	(did not changed to 'ramfs'
tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,noatime,nodiratime,size=5120k 0 0	(did not changed to 'ramfs'

none /tmp ramfs rw,nosuid,nodev,noatime,nodiratime,mode=1777 0 0
none /var/tmp ramfs rw,nosuid,nodev,noatime,nodiratime,mode=1777 0 0
none /var/log ramfs rw,nosuid,nodev,noexec,noatime,nodiratime,mode=775 0 0
none /var/spool ramfs rw,nosuid,nodev,noexec,noatime,nodiratime 0 0