+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-15 15:50:30.646 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-15 15:50:30.925 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-15 15:50:30.928 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-15 15:50:30.931 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-15 15:50:30.934 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-15 15:50:30.937 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-15 15:50:30.940 1 INFO cinder.rpc [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-15 15:50:31.003 1 WARNING oslo_config.cfg [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] 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.
2026-05-15 15:50:31.004 1 WARNING oslo_config.cfg [None req-fa6ee3ad-6d02-44ba-8958-0f3b46102860 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-15 15:50:31.013 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-15 15:50:31.037 1 INFO cinder.backup.manager [None req-1946ef12-9819-41d2-8988-a9fe14655d58 - - - - - -] Cleaning up incomplete backup operations.
2026-05-15 15:50:31.096 1 INFO cinder.keymgr.migration [None req-8a30df51-9ce9-4f11-8f43-a6da924d71cb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.