NFS Seit Update fu 5.0

pi@pi64:/ $ showmount -e 192.168.1.90
Export list for 192.168.1.90:
/Pi50   *
/Test01 (everyone)
pi@pi64:/ $ mount | grep NAS
192.168.1.90:/Pi50 on /NAS03 type nfs4 (rw,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.10.27,local_lock=none,addr=192.168.1.90)
192.168.0.104:/Pi434 on /NAS02 type nfs4 (rw,relatime,vers=4.1,rsize=32768,wsize=32768,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.10.27,local_lock=none,addr=192.168.0.104)
pi@pi64:/ $ ls -al /NAS03
total 24
drwxrwxrwx  6 root root 4096 Nov 17 13:16 .
drwxr-xr-x 22 root root 4096 Nov 16 19:33 ..
-rwxr-xr-x  1 root root 1823 Nov 16 18:10 framp.sh
drwxrwxrwx  3 root root 4096 Nov 15 22:17 .qsync
drwxrwxrwx  2 root root 4096 Nov 15 22:17 @Recycle
drwxrwxrwx  2 root root 4096 Nov 15 22:17 .syncing_db

root@ubuntu20:~# mount | grep mnt
nsfs on /run/snapd/ns/lxd.mnt type nsfs (rw)
192.168.1.90:/Pi50 on /mnt type nfs4 (rw,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=192.168.1.20,local_lock=none,addr=192.168.1.90)
root@ubuntu20:~# ls -lisa /mnt
total 24
35192833 4 drwxrwxrwx  6 root root 4096 Nov 17 12:16 .
       2 4 drwxr-xr-x 23 root root 4096 Oct 27 09:39 ..
35192836 4 drwxrwxrwx  3 root root 4096 Nov 15 21:17 .qsync
35192842 4 drwxrwxrwx  2 root root 4096 Nov 15 21:17 .syncing_db
35192834 4 drwxrwxrwx  2 root root 4096 Nov 15 21:17 @Recycle
35192843 4 -rwxr-xr-x  1 root root 1823 Nov 16 17:10 framp.sh

root@ubuntu20:~# uname -a
Linux ubuntu20 5.4.0-89-generic #100-Ubuntu SMP Fri Sep 24 14:50:10 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux