+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 11:26:49.554 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 11:26:49.853 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 11:26:49.857 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 11:26:49.864 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 11:26:49.867 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 11:26:49.869 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 11:26:49.871 1 INFO cinder.rpc [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 11:26:49.937 1 WARNING oslo_config.cfg [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] 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.
2026-07-01 11:26:49.938 1 WARNING oslo_config.cfg [None req-8a5016e4-74f3-4c3c-903f-4912d35aeb28 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 11:26:49.947 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-01 11:26:49.973 1 INFO cinder.backup.manager [None req-8ae5796a-3be0-4a19-88e9-13d52a7508e3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 11:26:50.025 1 INFO cinder.keymgr.migration [None req-5023b3e1-7077-47a6-a1d9-f836b8a846a1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.