root@homelab:/mnt# /usr/bin/smbclient //10.0.0.1/pve -d 0 -m smb3 -U peter -c 'echo 1 0'
Enter WORKGROUP\peter's password:
echo failed: NT_STATUS_CONNECTION_DISCONNECTED
root@homelab:/mnt# pvesm add cifs mac -server 10.0.0.1 -share pve -smbversion 3.0 -username peter -password <hide>
create...