Using 6.8.8-3-pve, the system shows some kind of kexec error after the start. It also seems to do nothing for 60 seconds after starting the NFS server:
[ 21.998644] Loading iSCSI transport class v2.0-870.
[ 22.082475] NFSD: Using nfsdcld client tracking operations.
[ 22.082479] NFSD: no...