+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-15 07:03:25.719 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-15 07:03:26.011 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-15 07:03:26.013 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-15 07:03:26.016 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-15 07:03:26.018 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-15 07:03:26.021 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-15 07:03:26.023 1 INFO cinder.rpc [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-15 07:03:26.082 1 WARNING oslo_config.cfg [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] 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.
2026-10-15 07:03:26.083 1 WARNING oslo_config.cfg [None req-6e9e941f-2a70-4502-8f44-55e63c176642 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-15 07:03:26.091 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-15 07:03:26.113 1 INFO cinder.backup.manager [None req-f8fd0915-31f2-4d64-a295-6328864335fc - - - - - -] Cleaning up incomplete backup operations.
2026-10-15 07:03:26.170 1 INFO cinder.keymgr.migration [None req-80e3b2f8-6941-4d4a-9bfa-81b3e84564cc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.