+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 13:13:48.194 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 13:13:48.425 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 13:13:48.428 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 13:13:48.431 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 13:13:48.434 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 13:13:48.437 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 13:13:48.442 1 INFO cinder.rpc [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 13:13:48.571 1 WARNING oslo_config.cfg [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] 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.
2026-05-05 13:13:48.572 1 WARNING oslo_config.cfg [None req-8d00f16a-5573-43d4-afe6-3a91170aed9a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 13:13:48.585 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 13:13:48.608 1 INFO cinder.backup.manager [None req-bfc2778e-65f7-4474-9513-e965ab590839 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 13:13:48.663 1 INFO cinder.keymgr.migration [None req-9d93a348-e188-4637-a0ba-f3bed674e9fc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.