+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 11:14:58.256 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 11:14:58.559 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 11:14:58.562 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 11:14:58.564 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 11:14:58.566 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 11:14:58.569 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 11:14:58.572 1 INFO cinder.rpc [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 11:14:58.634 1 WARNING oslo_config.cfg [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] 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.
2026-05-11 11:14:58.635 1 WARNING oslo_config.cfg [None req-1f937e87-afd6-44b3-8bc5-8a471dc1c506 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 11:14:58.644 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-11 11:14:58.670 1 INFO cinder.backup.manager [None req-8dbeed05-0143-490c-9254-9eac19983d9e - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 11:14:58.732 1 INFO cinder.keymgr.migration [None req-432f9a51-fa5e-44c1-8360-a42a0dac61dc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.