+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 16:57:47.678 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 16:57:47.956 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 16:57:47.959 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 16:57:47.961 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 16:57:47.964 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-12 16:57:47.966 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 16:57:47.969 1 INFO cinder.rpc [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 16:57:48.037 1 WARNING oslo_config.cfg [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] 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.
2026-05-12 16:57:48.038 1 WARNING oslo_config.cfg [None req-64b888a9-1e97-47a8-bd45-0c7b7c90687b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 16:57:48.047 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-12 16:57:48.073 1 INFO cinder.backup.manager [None req-89c932b2-8bb4-4569-aa0b-8474c1a73f5d - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 16:57:48.136 1 INFO cinder.keymgr.migration [None req-ec0f9d1f-8510-4885-bab6-eba930c0f2b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.