[LU-10431] obdfilter-survey no sub tests failed

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.11.0
• Environment: onyx, full interop; servers: el7.4, ldiskfs, branch b2_10, v2.10.2, b52; clients: el7.4, branch master, v2.10.56, b3678
• Severity: 3
• Assignee: WC Triage
• Reporter: James Casper

Description

session: https://testing.hpdd.intel.com/test_sessions/cb5f13e0-9177-4f4e-9a26-d197001db0c0
test set: https://testing.hpdd.intel.com/test_sets/56807474-e4ef-11e7-8027-52540065bddc

From suite_log:

PASS 3a (109s)
== obdfilter-survey test complete, duration 1308 sec ================================================= 18:03:13 (1513706593)
rm: cannot remove '/mnt/lustre/d15.sanity-pfl': Directory not empty
rm: cannot remove '/mnt/lustre/d17.sanity-pfl': Directory not empty
rm: cannot remove '/mnt/lustre/d8.sanity-pfl': Directory not empty
 obdfilter-survey : @@@@@@ FAIL: remove sub-test dirs failed 
  Trace dump:
  = /usr/lib64/lustre/tests/test-framework.sh:5328:error()
  = /usr/lib64/lustre/tests/test-framework.sh:4822:check_and_cleanup_lustre()
  = /usr/lib64/lustre/tests/obdfilter-survey.sh:219:main()