+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:24:43.288 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:24:43.565 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:24:43.568 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:24:43.570 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:24:43.572 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 07:24:43.576 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:24:43.579 1 INFO cinder.rpc [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:24:43.640 1 WARNING oslo_config.cfg [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] 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.
2026-05-05 07:24:43.641 1 WARNING oslo_config.cfg [None req-4331d7d2-da70-476e-b5d4-a96e1c3217f5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:24:43.650 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-05 07:24:43.674 1 INFO cinder.backup.manager [None req-1539cbe7-d072-408a-9852-afa46c07be98 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:24:43.731 1 INFO cinder.keymgr.migration [None req-e489f0e2-7e5f-4e77-8588-e6cfdf206bfa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.