+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 07:53:26.904 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 07:53:27.187 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 07:53:27.189 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 07:53:27.191 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 07:53:27.194 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 07:53:27.196 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 07:53:27.198 1 INFO cinder.rpc [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 07:53:27.266 1 WARNING oslo_config.cfg [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] 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.
2026-03-05 07:53:27.267 1 WARNING oslo_config.cfg [None req-82d959f9-f6a6-4a96-927c-26a4c9e149e5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 07:53:27.276 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 07:53:27.301 1 INFO cinder.backup.manager [None req-dc5b00e8-4912-415e-a140-3d4dfb426187 - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 07:53:27.365 1 INFO cinder.keymgr.migration [None req-12d8264b-b32e-4fac-815a-def529add4b4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.