+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 05:38:16.706 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 05:38:16.979 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 05:38:16.982 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 05:38:16.985 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 05:38:16.988 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 05:38:16.992 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 05:38:16.996 1 INFO cinder.rpc [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 05:38:17.058 1 WARNING oslo_config.cfg [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] 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.
2026-05-09 05:38:17.059 1 WARNING oslo_config.cfg [None req-7a2739b1-ac72-47c0-941b-f199ab0c7227 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 05:38:17.067 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-09 05:38:17.092 1 INFO cinder.backup.manager [None req-d7243fa6-97b6-4783-9334-9119f45bd1de - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 05:38:17.165 1 INFO cinder.keymgr.migration [None req-cc3a33e0-485f-4051-a046-6ef97e3ce048 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.