$ rbd device list
+Odd names
+=========
+
+ $ ceph osd pool create foo\* >/dev/null 2>&1
+ $ rbd pool init foo\*
+ $ rbd create --size 1 foo\*/[0.0.0.0]
+ $ rbd snap create foo\*/[0.0.0.0]@\?bar --no-progress
+ $ sudo rbd device map foo\*/[0.0.0.0]@\?bar
+ /dev/rbd? (glob)
+ $ rbd device list
+ id pool namespace image snap device
+ ? foo* [0.0.0.0] ?bar /dev/rbd? (glob)
+ $ sudo rbd device unmap foo\*/[0.0.0.0]@\?bar
+ $ rbd device list
+ $ ceph osd pool delete foo\* foo\* --yes-i-really-really-mean-it >/dev/null 2>&1
+
+
Teardown
========