[ovirt-devel] OST fails during 002_bootstrap_pytest

Hi, can anybody look on OST, it fails constantly with error bellow. See e.g. [1, 2] for full logs. Thanks Vojta [1] https://jenkins.ovirt.org/job/ovirt-system-tests_manual/7381/ [2] https://jenkins.ovirt.org/job/ovirt-system-tests_manual/7382/ 13:07:16 ../basic-suite-master/test-scenarios/ 002_bootstrap_pytest.py::test_verify_engine_backup [WARNING]: Invalid characters were found in group names but not replaced, use 13:07:22 -vvvv to see details 13:07:22 /usr/lib/python2.7/site-packages/requests/__init__.py:91: RequestsDependencyWarning: urllib3 (1.25.10) or chardet (3.0.4) doesn't match a supported version! 13:07:22 RequestsDependencyWarning) 13:07:22 lago-basic-suite-master-engine | CHANGED => { 13:07:22 "changed": true, 13:07:22 "gid": 0, 13:07:22 "group": "root", 13:07:22 "mode": "0755", 13:07:22 "owner": "root", 13:07:22 "path": "/var/log/ost-engine-backup", 13:07:22 "secontext": "unconfined_u:object_r:var_log_t:s0", 13:07:22 "size": 6, 13:07:22 "state": "directory", 13:07:22 "uid": 0 13:07:22 } 13:07:44 [WARNING]: Invalid characters were found in group names but not replaced, use 13:07:44 -vvvv to see details 13:07:44 /usr/lib/python2.7/site-packages/requests/__init__.py:91: RequestsDependencyWarning: urllib3 (1.25.10) or chardet (3.0.4) doesn't match a supported version! 13:07:44 RequestsDependencyWarning) 13:07:44 lago-basic-suite-master-engine | FAILED | rc=1 >> 13:07:44 Start of engine-backup with mode 'backup' 13:07:44 scope: all 13:07:44 archive file: /var/log/ost-engine-backup/backup.tgz 13:07:44 log file: /var/log/ost-engine-backup/log.txt 13:07:44 Backing up: 13:07:44 Notifying engine 13:07:44 - Files 13:07:44 - Engine database 'engine' 13:07:44 - DWH database 'ovirt_engine_history' 13:07:44 - Grafana database '/var/lib/grafana/grafana.db' 13:07:44 Notifying engineFATAL: failed to backup /var/lib/grafana/grafana.db with sqlite3non-zero return code 13:17:47 FAILED