+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-07 04:16:42.582 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-07 04:16:42.817 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-07 04:16:42.821 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-07 04:16:42.824 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-07 04:16:42.827 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-07 04:16:42.830 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-07 04:16:42.833 1 INFO cinder.rpc [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-07 04:16:42.892 1 WARNING oslo_config.cfg [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] 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.
2026-10-07 04:16:42.893 1 WARNING oslo_config.cfg [None req-24233008-87ef-49b2-9144-300e6903d1cc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-07 04:16:42.902 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-07 04:16:42.920 1 INFO cinder.backup.manager [None req-92bf3b3c-f423-4d04-9629-60a8d5b92037 - - - - - -] Cleaning up incomplete backup operations.
2026-10-07 04:16:43.089 1 INFO cinder.keymgr.migration [None req-6f947e6f-e658-4647-b1e1-3661ea09e250 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.