+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 05:43:06.701 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 05:43:07.006 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 05:43:07.009 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 05:43:07.012 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 05:43:07.014 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 05:43:07.018 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 05:43:07.021 1 INFO cinder.rpc [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 05:43:07.088 1 WARNING oslo_config.cfg [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] 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.
2026-05-30 05:43:07.089 1 WARNING oslo_config.cfg [None req-0dcef13e-aaa5-490a-b707-41fb43aada7a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 05:43:07.105 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-30 05:43:07.132 1 INFO cinder.backup.manager [None req-0c27cafe-0e91-4171-b591-0756dccbf24b - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 05:43:07.182 1 INFO cinder.keymgr.migration [None req-03cae46a-3915-4967-b782-00d71ccf2d53 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.