== sanity test 160e: changelog negative testing (should return errors) ========================================================== 03:44:42 (1733647482)
mdd.lustre-MDT0000.changelog_mask=+hsm
mdd.lustre-MDT0001.changelog_mask=+hsm
Registered 2 changelog users: 'cl5 cl5'
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 4
deregister an existing changelog user
usage: --device <mdtname> changelog_deregister [<id>|cl<id>...]
						 [--help|-h]
						 [--user|-u <username>]

run <command> after connecting to device <devno>
--device <devno> <command [args ...]>
oleg314-server: error: changelog_deregister: User not found
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 2
lfs changelog_clear: cannot purge records for 'cl5': Invalid argument (22)
changelog_clear: record out of range: 1000000000
lustre-MDT0001: clear the changelog for cl5 of all records
lustre-MDT0001: Deregistered changelog user #5
lustre-MDT0000: clear the changelog for cl5 of all records
lustre-MDT0000: Deregistered changelog user #5