Mount the drive
rclone mount --vfs-cache-mode writes b2:de3-backup /mnt/b2bucket --daemon
Unmount the drive
umount /mnt/b2bucket
Copy file to rclone
rclone copy /root/server-backup-1-* b2:de3-backup/jp4 -v -c
rclone mount --vfs-cache-mode writes b2:de3-backup /mnt/b2bucket --daemon
umount /mnt/b2bucket
rclone copy /root/server-backup-1-* b2:de3-backup/jp4 -v -c