+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 10:33:57.219 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 10:33:57.454 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 10:33:57.457 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 10:33:57.459 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 10:33:57.462 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-10 10:33:57.466 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 10:33:57.470 1 INFO cinder.rpc [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 10:33:57.592 1 WARNING oslo_config.cfg [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] 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.
2026-06-10 10:33:57.593 1 WARNING oslo_config.cfg [None req-38e125cc-70b5-42c5-8c57-9954931486a5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 10:33:57.604 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-10 10:33:57.623 1 INFO cinder.backup.manager [None req-d48af418-8141-4960-9fae-f5d12a6ecd92 - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 10:33:57.675 1 INFO cinder.keymgr.migration [None req-fffde715-84a3-444f-b7a5-bdf91d3936be - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.