+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 21:52:32.597 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 21:52:32.866 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 21:52:32.871 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 21:52:32.875 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 21:52:32.879 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-10 21:52:32.882 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 21:52:32.886 1 INFO cinder.rpc [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 21:52:32.945 1 WARNING oslo_config.cfg [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] 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.
2026-07-10 21:52:32.947 1 WARNING oslo_config.cfg [None req-3b91c09e-0945-4573-b665-4b14a296c71a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 21:52:32.958 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-10 21:52:32.978 1 INFO cinder.backup.manager [None req-280a619e-2d49-491a-ba9b-5811fc166b7b - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 21:52:33.148 1 INFO cinder.keymgr.migration [None req-2dcb15d9-babe-454f-9b93-ee865a500917 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.