+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-03 00:18:58.007 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-03 00:18:58.284 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-03 00:18:58.286 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-03 00:18:58.289 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-03 00:18:58.291 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-03 00:18:58.293 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-03 00:18:58.296 1 INFO cinder.rpc [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-03 00:18:58.356 1 WARNING oslo_config.cfg [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] 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.
2026-06-03 00:18:58.357 1 WARNING oslo_config.cfg [None req-f47148f8-bc72-44e7-a1cc-2b7051ce1516 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-03 00:18:58.368 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-03 00:18:58.392 1 INFO cinder.backup.manager [None req-f9f2ba51-e2f3-4d41-a139-d2b43c8f8b2d - - - - - -] Cleaning up incomplete backup operations.
2026-06-03 00:18:58.435 1 INFO cinder.keymgr.migration [None req-333c97be-a0da-4565-b172-fc0b70367886 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.