== sanity test 160j: client can be umounted while its chanangelog is being used ========================================================== 07:15:37 (1789038937)
Starting client: oleg334-client.virtnet:  -o user_xattr,flock 192.168.203.134@tcp:/lustre /mnt/lustre2
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl12'
Starting client: oleg334-client.virtnet:  -o user_xattr,flock 192.168.203.134@tcp:/lustre /mnt/lustre
lustre-MDT0000: clear the changelog for cl12 of all records
lustre-MDT0000: Deregistered changelog user #12
lustre-MDT0000: changelog user 'cl12' not found