+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 15:03:49.256 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 15:03:49.528 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 15:03:49.532 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 15:03:49.534 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 15:03:49.536 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 15:03:49.538 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 15:03:49.540 1 INFO cinder.rpc [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 15:03:49.597 1 WARNING oslo_config.cfg [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] 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.
2026-05-06 15:03:49.598 1 WARNING oslo_config.cfg [None req-dc0b9d9f-1a1f-44fb-ae42-dd065c08c537 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 15:03:49.606 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-06 15:03:49.630 1 INFO cinder.backup.manager [None req-e5579580-d05d-40fa-8c3c-a612e65d7617 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 15:03:49.682 1 INFO cinder.keymgr.migration [None req-ecb70eda-ce5b-4d52-8f14-7e3cb097139f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.