+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:21:50.687 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:21:50.956 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:21:50.960 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 02:21:50.965 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:21:50.969 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-22 02:21:50.972 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:21:50.976 1 INFO cinder.rpc [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:21:51.029 1 WARNING oslo_config.cfg [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] 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.
2026-09-22 02:21:51.030 1 WARNING oslo_config.cfg [None req-ef99ec97-2036-4b8d-82d6-20aa2beaf8e3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:21:51.039 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-22 02:21:51.057 1 INFO cinder.backup.manager [None req-1c9a1b4b-e666-4a69-89f0-142a5fd7aa2c - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:21:51.109 1 INFO cinder.keymgr.migration [None req-7a568fe7-01fd-4efe-83b9-33128ebdfb54 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.