+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 01:46:23.942 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 01:46:24.222 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 01:46:24.225 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 01:46:24.227 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 01:46:24.229 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 01:46:24.232 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 01:46:24.235 1 INFO cinder.rpc [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 01:46:24.302 1 WARNING oslo_config.cfg [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] 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.
2026-06-10 01:46:24.303 1 WARNING oslo_config.cfg [None req-80a7a45c-8310-4149-8fe3-90d5a097bd1f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 01:46:24.313 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-10 01:46:24.337 1 INFO cinder.backup.manager [None req-4e6d4246-98d3-4bef-b673-805004f1896e - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 01:46:24.411 1 INFO cinder.keymgr.migration [None req-9e758126-58cd-41c0-a122-2017212852ac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.