+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-26 05:03:14.736 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-26 05:03:15.023 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-26 05:03:15.026 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-26 05:03:15.028 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-26 05:03:15.034 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-26 05:03:15.039 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-26 05:03:15.042 1 INFO cinder.rpc [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-26 05:03:15.114 1 WARNING oslo_config.cfg [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] 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.
2026-06-26 05:03:15.115 1 WARNING oslo_config.cfg [None req-96c3928d-8484-47ff-baee-3445221dbd35 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-26 05:03:15.124 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-26 05:03:15.148 1 INFO cinder.backup.manager [None req-020a81f7-373b-4e91-828c-d579c417acb6 - - - - - -] Cleaning up incomplete backup operations.
2026-06-26 05:03:15.208 1 INFO cinder.keymgr.migration [None req-11d2e8bc-fe69-48ce-a374-a1b055c7a7c9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.