+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 12:26:11.492 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 12:26:11.778 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 12:26:11.784 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 12:26:11.788 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 12:26:11.792 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 12:26:11.796 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 12:26:11.801 1 INFO cinder.rpc [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 12:26:11.881 1 WARNING oslo_config.cfg [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] 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.
2026-04-20 12:26:11.883 1 WARNING oslo_config.cfg [None req-b24471ea-5797-45e1-9b27-d449cf40244a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 12:26:11.895 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 12:26:11.922 1 INFO cinder.backup.manager [None req-8db4fd36-c728-44ae-866c-6ee416fec0db - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 12:26:11.992 1 INFO cinder.keymgr.migration [None req-2a9630b8-afd9-40a9-9d3b-cf2ba0bc4b3d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.