+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 06:42:07.525 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 06:42:07.808 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 06:42:07.811 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 06:42:07.814 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 06:42:07.816 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-13 06:42:07.819 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 06:42:07.823 1 INFO cinder.rpc [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 06:42:07.888 1 WARNING oslo_config.cfg [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] 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.
2026-06-13 06:42:07.889 1 WARNING oslo_config.cfg [None req-bd8819d3-9452-4858-8e81-4a73d4d1a477 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 06:42:07.899 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-13 06:42:07.926 1 INFO cinder.backup.manager [None req-2f59d0bc-1191-438c-ac1d-f4b0675eb424 - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 06:42:07.979 1 INFO cinder.keymgr.migration [None req-57af720f-82f5-484c-9f6d-28ee9711c32b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.