~ # virsh create domain.xml 
error: Failed to create domain from domain.xml
error: internal error process exited while connecting to monitor: qemu-system-x86_64: -drive file=rbd:email:auth_supported=none:mon_host=127.0.0.1\:6789,if=none,id=drive-ide0-0-0,format=raw: could not open disk image rbd:email:auth_supported=none:mon_host=127.0.0.1\:6789: Invalid argument


 ~ # rbd list
email
 ~ # rbd info email
rbd image 'email':
	size 100000 MB in 25000 objects
	order 22 (4096 KB objects)
	block_name_prefix: rb.0.1003.3ca74c56
	old format: True
	features: