+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 11:15:15.543 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 11:15:15.834 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 11:15:15.837 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 11:15:15.840 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 11:15:15.843 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-07 11:15:15.846 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 11:15:15.849 1 INFO cinder.rpc [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 11:15:15.902 1 WARNING oslo_config.cfg [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] 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.
2026-09-07 11:15:15.903 1 WARNING oslo_config.cfg [None req-a7f3c123-ef16-4313-9231-e4d3a265a9b5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 11:15:15.912 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-07 11:15:15.931 1 INFO cinder.backup.manager [None req-5a78e2bb-3ad4-48c2-9130-128c6afd2c46 - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 11:15:15.989 1 INFO cinder.keymgr.migration [None req-eaac1889-b831-4b5f-aa06-27831813a585 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.