+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-30 05:24:59.699 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-30 05:24:59.987 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-30 05:24:59.989 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-30 05:24:59.991 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-30 05:24:59.992 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-30 05:24:59.995 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-30 05:24:59.997 1 INFO cinder.rpc [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-30 05:25:00.087 1 WARNING oslo_config.cfg [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] 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.
2026-07-30 05:25:00.088 1 WARNING oslo_config.cfg [None req-77989410-ec46-4ec3-a7f3-a27f3307fa15 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-30 05:25:00.096 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-30 05:25:00.121 1 INFO cinder.backup.manager [None req-5271ccf3-eab9-4ba3-86b3-ae66ee98b611 - - - - - -] Cleaning up incomplete backup operations.
2026-07-30 05:25:00.178 1 INFO cinder.keymgr.migration [None req-0bc4144a-0fa9-4a9a-a9aa-c92d6dedc677 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.