== sanity test 908b: changelog stores valid mtime ======== 00:18:38 (1788927518)
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl1'
mdd.lustre-MDT0000.changelog_mask=ALL
lustre-MDT0000: clear the changelog for cl1 of all records
lustre-MDT0000: clear the changelog for cl1 of all records
lustre-MDT0000: Deregistered changelog user #1
ctime_mds=1788918455, mtime_mds=1788927525
lustre-MDT0000: changelog user 'cl1' not found