+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-02-27 22:20:12.473 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-02-27 22:20:12.757 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-02-27 22:20:12.760 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-02-27 22:20:12.763 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-02-27 22:20:12.766 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-02-27 22:20:12.769 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-02-27 22:20:12.774 1 INFO cinder.rpc [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-02-27 22:20:12.847 1 WARNING oslo_config.cfg [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S release.). Its value may be silently ignored in the future. 2026-02-27 22:20:12.848 1 WARNING oslo_config.cfg [None req-26f3727c-9fa5-44b9-af2b-49ca40d1d92f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-02-27 22:20:12.860 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-02-27 22:20:12.884 1 INFO cinder.backup.manager [None req-06f29516-d12e-42da-8beb-ce4b738afb9e - - - - - -] Cleaning up incomplete backup operations. 2026-02-27 22:20:12.948 1 INFO cinder.keymgr.migration [None req-0a11e8ff-241a-4ba7-b802-6f129ab877f1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-02-27 22:46:53.568 1 WARNING oslo.service.backend._common.loopingcall [None req-5e9439a4-00bc-48dd-9b6d-90539971223c - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.25 sec