+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-08 06:20:25.694 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-08 06:20:26.016 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-08 06:20:26.020 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-08 06:20:26.023 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-08 06:20:26.026 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-08 06:20:26.029 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-08 06:20:26.032 1 INFO cinder.rpc [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-08 06:20:26.104 1 WARNING oslo_config.cfg [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] 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.
2026-08-08 06:20:26.105 1 WARNING oslo_config.cfg [None req-ad89f110-d484-4dfc-a34f-97642afb848b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-08 06:20:26.115 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-08 06:20:26.141 1 INFO cinder.backup.manager [None req-6caa7a89-01e6-41ff-9d0c-5e046cca0626 - - - - - -] Cleaning up incomplete backup operations.
2026-08-08 06:20:26.205 1 INFO cinder.keymgr.migration [None req-d10e056e-8db9-4df8-a047-c5274bbf4966 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.