["", "{\"mon\":{\"ceph version 19.2.3 (c92aebb279828e9c3c1f5d24613efca272649e62) squid (stable)\":2},\"mgr\":{\"ceph version 19.2.3 (c92aebb279828e9c3c1f5d24613efca272649e62) squid (stable)\":2},\"osd\":{\"ceph version 19.2.3 (c92aebb279828e9c3c1f5d24613efca272649e62) squid (stable)\":2},\"mds\":{\"ceph version 19.2.3 (c92aebb279828e9c3c1f5d24613efca272649e62) squid (stable)\":2},\"overall\":{\"ceph version 19.2.3 (c92aebb279828e9c3c1f5d24613efca272649e62) squid (stable)\":8}}"]