+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-13 15:30:21.633 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-13 15:30:21.845 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-13 15:30:21.850 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-10-13 15:30:21.852 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-13 15:30:21.855 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-13 15:30:21.859 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-13 15:30:21.863 1 INFO cinder.rpc [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-13 15:30:21.921 1 WARNING oslo_config.cfg [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] 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.
2026-10-13 15:30:21.922 1 WARNING oslo_config.cfg [None req-f3ec6c20-6bb2-4c7e-94d2-9ac169f2ceeb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-13 15:30:21.931 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-10-13 15:30:21.948 1 INFO cinder.backup.manager [None req-8dfac9cc-6584-448d-a088-de0feea665ba - - - - - -] Cleaning up incomplete backup operations.
2026-10-13 15:30:22.119 1 INFO cinder.keymgr.migration [None req-a2570dbe-f988-4cb4-8671-635113c88598 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.