+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 18:07:40.661 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 18:07:40.873 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 18:07:40.877 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 18:07:40.880 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 18:07:40.883 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-14 18:07:40.885 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 18:07:40.888 1 INFO cinder.rpc [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 18:07:40.941 1 WARNING oslo_config.cfg [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] 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.
2026-10-14 18:07:40.942 1 WARNING oslo_config.cfg [None req-759cf810-2780-4124-bbbd-a0ab49965a0b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 18:07:40.951 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-14 18:07:40.967 1 INFO cinder.backup.manager [None req-d030619b-a185-460a-84ce-a6cc2859fae6 - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 18:07:41.131 1 INFO cinder.keymgr.migration [None req-e82ac15c-49b5-4b65-a961-08f732aa85f1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.