ceph/ceph — pull request #1865 by dachary (2014-05-24 23:16:00+00:00)
Title: osd: operator<< set<shard_id_t> is a list of numbers

Specialize operator<< set to not output char elements (which
is the default because it is an uint_8) but a list of numbers.

http://tracker.ceph.com/issues/8254 Fixes: #8254

Signed-off-by: Loic Dachary