== sanity test 160x: changelog users do not disappear ==== 13:32:29 (1787333549)
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 493 (time 1787333574.92 total 10.00 last 49.29)
 - open/close 939 (time 1787333584.94 total 20.02 last 44.53)
total: 1000 open/close in 21.81 seconds: 45.85 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