+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:04:01.789 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:04:02.020 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:04:02.023 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:04:02.026 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:04:02.029 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-18 01:04:02.031 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:04:02.034 1 INFO cinder.rpc [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:04:02.166 1 WARNING oslo_config.cfg [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] 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 01:04:02.167 1 WARNING oslo_config.cfg [None req-90c0b32c-0875-41b3-8e47-2bd19cf59464 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:04:02.178 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-18 01:04:02.197 1 INFO cinder.backup.manager [None req-605eae18-4b8e-4da5-a3bb-e1ffcccf8399 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:04:02.253 1 INFO cinder.keymgr.migration [None req-bcb5caf6-ea58-48eb-9b30-540128a29cdf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.