== sanity test 160e: changelog negative testing (should return errors) ========================================================== 19:12:55 (1736986375)
mdd.lustre-MDT0000.changelog_mask=+hsm
mdd.lustre-MDT0001.changelog_mask=+hsm
Registered 2 changelog users: 'cl5 cl5'
oleg302-server: deregister an existing changelog user
oleg302-server: usage: --device <mdtname> changelog_deregister [<id>|cl<id>...]
oleg302-server: 						 [--help|-h]
oleg302-server: 						 [--user|-u <username>]
oleg302-server: 
oleg302-server: run <command> after connecting to device <devno>
oleg302-server: --device <devno> <command [args ...]>
pdsh@oleg302-client: oleg302-server: ssh exited with exit code 4
oleg302-server: error: changelog_deregister: User not found
pdsh@oleg302-client: oleg302-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