+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 05:29:03.692 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 05:29:03.944 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 05:29:03.947 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 05:29:03.950 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 05:29:03.952 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-26 05:29:03.956 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 05:29:03.961 1 INFO cinder.rpc [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 05:29:04.024 1 WARNING oslo_config.cfg [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] 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.
2026-08-26 05:29:04.026 1 WARNING oslo_config.cfg [None req-64888a30-89ab-4a3a-bc6e-fc3336840fa4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 05:29:04.037 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-26 05:29:04.057 1 INFO cinder.backup.manager [None req-34c76f55-4123-4e72-b0d0-f472c9da76c9 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 05:29:04.262 1 INFO cinder.keymgr.migration [None req-e9fc0279-6429-4ea3-9121-38c6e9773662 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.