+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 09:04:21.512 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 09:04:21.801 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 09:04:21.804 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 09:04:21.807 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 09:04:21.810 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 09:04:21.813 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 09:04:21.817 1 INFO cinder.rpc [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 09:04:21.892 1 WARNING oslo_config.cfg [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] 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.
2026-07-25 09:04:21.894 1 WARNING oslo_config.cfg [None req-d592007e-34c0-4e4a-9d21-290408fd602f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 09:04:21.904 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-25 09:04:21.929 1 INFO cinder.backup.manager [None req-7bdd79cc-ef5c-4b2c-9cd6-63117ebf0791 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 09:04:21.982 1 INFO cinder.keymgr.migration [None req-9e5f4cea-f4b8-4ba9-823e-a4571ae44082 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.