+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 02:19:30.548 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 02:19:30.824 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 02:19:30.827 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 02:19:30.830 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 02:19:30.832 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 02:19:30.836 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 02:19:30.838 1 INFO cinder.rpc [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 02:19:30.921 1 WARNING oslo_config.cfg [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] 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.
2026-05-30 02:19:30.922 1 WARNING oslo_config.cfg [None req-a5c1b5c0-bd38-4bd3-900b-7217bd6470a7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 02:19:30.931 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 02:19:30.957 1 INFO cinder.backup.manager [None req-6275f61b-6672-44cf-b1be-013de8c5e5d5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 02:19:31.017 1 INFO cinder.keymgr.migration [None req-ae31cbc2-afd9-40df-b293-f87dc85ee654 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.