+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-30 18:43:44.865 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-30 18:43:45.159 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-30 18:43:45.161 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-30 18:43:45.164 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-30 18:43:45.166 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-30 18:43:45.169 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-30 18:43:45.174 1 INFO cinder.rpc [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-30 18:43:45.241 1 WARNING oslo_config.cfg [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] 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.
2026-06-30 18:43:45.242 1 WARNING oslo_config.cfg [None req-d7dc6485-beb9-438e-9dce-17da8b5a7f75 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-30 18:43:45.251 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-30 18:43:45.276 1 INFO cinder.backup.manager [None req-76586ce6-8b37-48a8-9223-8e74e96d78ad - - - - - -] Cleaning up incomplete backup operations.
2026-06-30 18:43:45.360 1 INFO cinder.keymgr.migration [None req-70eb8fc0-f0bb-47e0-a5e0-dcb93e76c106 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.