+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 04:17:38.793 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 04:17:39.082 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 04:17:39.085 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 04:17:39.088 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 04:17:39.090 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 04:17:39.094 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 04:17:39.098 1 INFO cinder.rpc [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 04:17:39.159 1 WARNING oslo_config.cfg [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] 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.
2026-05-07 04:17:39.160 1 WARNING oslo_config.cfg [None req-75d8784c-c21b-4f9c-ab20-9e9a5afedf50 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 04:17:39.169 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-07 04:17:39.197 1 INFO cinder.backup.manager [None req-7b68baaa-ff9c-4ed5-8afc-d9c799c33bfb - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 04:17:39.270 1 INFO cinder.keymgr.migration [None req-c9552b3e-311f-4fd6-8ac2-002fdcd6924a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.