ceph: fix output matching with re
ceph: fix output matching with re

Signed-off-by: Julien Danjou <5c682c2d1ec4073e277f9ba9f4bdf07e5794dabe@danjou.info>

jd/pifpaf,jd/pifpaf,sileht/pifpaf,sileht/pifpaf,sileht/pifpaf