+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 18:47:18.967 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 18:47:19.297 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 18:47:19.300 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 18:47:19.303 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 18:47:19.305 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-07 18:47:19.308 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 18:47:19.313 1 INFO cinder.rpc [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 18:47:19.363 1 WARNING oslo_config.cfg [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] 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.
2026-09-07 18:47:19.364 1 WARNING oslo_config.cfg [None req-d83242c9-b0af-4cd3-b177-ebd403bf1cea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 18:47:19.373 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-07 18:47:19.391 1 INFO cinder.backup.manager [None req-557701d2-417e-46ca-a515-283c5285c4cd - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 18:47:19.446 1 INFO cinder.keymgr.migration [None req-71f867f5-b6d0-4a7c-9587-401916e3d796 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.