+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 07:49:57.538 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 07:49:57.768 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 07:49:57.771 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 07:49:57.774 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 07:49:57.777 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-01 07:49:57.780 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 07:49:57.784 1 INFO cinder.rpc [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 07:49:57.841 1 WARNING oslo_config.cfg [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] 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.
2026-07-01 07:49:57.842 1 WARNING oslo_config.cfg [None req-82dc9970-1b63-4df4-af68-a451a026b986 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 07:49:57.853 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-01 07:49:57.871 1 INFO cinder.backup.manager [None req-9f87a3cf-ea0f-4394-90e0-068d54a48554 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 07:49:58.003 1 INFO cinder.keymgr.migration [None req-dc934161-a37f-4502-b6c5-950301a976fb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.