+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:03:51.693 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:03:51.930 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:03:51.933 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:03:51.936 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:03:51.938 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-18 01:03:51.941 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:03:51.943 1 INFO cinder.rpc [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:03:51.994 1 WARNING oslo_config.cfg [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] 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.
2026-05-18 01:03:51.995 1 WARNING oslo_config.cfg [None req-7f5da631-6fc6-455f-8100-73965366d1e6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:03:52.006 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-18 01:03:52.023 1 INFO cinder.backup.manager [None req-2db4895c-785e-45a4-a5bd-2f008b77835e - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:03:52.142 1 INFO cinder.keymgr.migration [None req-0a2c6e75-c3ec-4c6e-9bd9-c26b5311c3f5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.