+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 01:08:15.065 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 01:08:15.343 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 01:08:15.345 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 01:08:15.347 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 01:08:15.349 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 01:08:15.352 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 01:08:15.355 1 INFO cinder.rpc [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 01:08:15.420 1 WARNING oslo_config.cfg [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] 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.
2026-05-27 01:08:15.421 1 WARNING oslo_config.cfg [None req-0619d455-17f6-4a6c-b918-44af4778fea9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 01:08:15.429 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-27 01:08:15.453 1 INFO cinder.backup.manager [None req-4c838e61-93b0-476e-b2bc-1a24195a798d - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 01:08:15.504 1 INFO cinder.keymgr.migration [None req-bda54135-00fe-4600-9921-dbff169e3ed3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.