+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:23:31.840 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:23:32.114 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:23:32.117 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:23:32.119 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:23:32.122 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 05:23:32.125 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:23:32.128 1 INFO cinder.rpc [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:23:32.193 1 WARNING oslo_config.cfg [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] 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.
2026-07-15 05:23:32.194 1 WARNING oslo_config.cfg [None req-77825811-0912-4af8-b374-12719f2cf3cf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:23:32.205 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-15 05:23:32.233 1 INFO cinder.backup.manager [None req-9c1f9f38-78df-4e8a-91a6-e6ffd3c1b82f - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:23:32.272 1 INFO cinder.keymgr.migration [None req-6809baf9-3f7f-429b-839f-73a1a5b7b058 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.