+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-06 00:57:11.108 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-06 00:57:11.408 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-06 00:57:11.412 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-06 00:57:11.416 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-06 00:57:11.419 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-03-06 00:57:11.423 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-06 00:57:11.427 1 INFO cinder.rpc [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-06 00:57:11.508 1 WARNING oslo_config.cfg [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] 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.
2026-03-06 00:57:11.509 1 WARNING oslo_config.cfg [None req-86849bfe-a307-46dd-a5a8-d19fe6e28364 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-06 00:57:11.521 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-03-06 00:57:11.540 1 INFO cinder.backup.manager [None req-35e0e789-c3ff-4f37-8ed2-87e800e3cb96 - - - - - -] Cleaning up incomplete backup operations.
2026-03-06 00:57:11.600 1 INFO cinder.keymgr.migration [None req-6f03d667-30c9-440e-b88f-e3e6a40c9f0a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.