== sanity test 160x: changelog users do not disappear ==== 15:45:53 (1788291953)
mdd.lustre-MDT0000.changelog_mask=ALL
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl30'
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl30 cl31'
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl30 cl31 cl32'
 - open/close 391 (time 1788291979.63 total 10.00 last 39.09)
 - open/close 858 (time 1788291989.64 total 20.01 last 46.65)
total: 1000 open/close in 22.88 seconds: 43.71 ops/second
lustre-MDT0000: clear the changelog for cl1 to record #200
lfs changelog_clear: cannot purge records for 'cl1': No such file or directory (2)
changelog_clear: no changelog user: cl1
lustre-MDT0000: clear the changelog for cl1 to record #100
lfs changelog_clear: cannot purge records for 'cl1': No such file or directory (2)
changelog_clear: no changelog user: cl1
lustre-MDT0000: clear the changelog for cl32 of all records
lustre-MDT0000: Deregistered changelog user #32
lustre-MDT0000: clear the changelog for cl31 of all records
lustre-MDT0000: Deregistered changelog user #31
lustre-MDT0000: clear the changelog for cl30 of all records
lustre-MDT0000: Deregistered changelog user #30