+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 06:41:26.470 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 06:41:26.742 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 06:41:26.745 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 06:41:26.748 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 06:41:26.750 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-19 06:41:26.753 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 06:41:26.756 1 INFO cinder.rpc [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 06:41:26.819 1 WARNING oslo_config.cfg [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] 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.
2026-09-19 06:41:26.820 1 WARNING oslo_config.cfg [None req-06cc2503-a6fd-4e82-94b8-7f08d8903b18 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 06:41:26.831 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-09-19 06:41:26.853 1 INFO cinder.backup.manager [None req-dedd1ae1-9956-4bb5-8dd6-f3c5cbedc43e - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 06:41:26.910 1 INFO cinder.keymgr.migration [None req-7d5ea573-9e14-4602-9129-fd634ab66c2d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.