+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 15:04:09.486 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 15:04:09.771 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 15:04:09.775 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 15:04:09.777 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 15:04:09.780 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 15:04:09.783 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 15:04:09.785 1 INFO cinder.rpc [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 15:04:09.851 1 WARNING oslo_config.cfg [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] 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 15:04:09.852 1 WARNING oslo_config.cfg [None req-48f32587-cd0d-4e4e-995b-333c2a4856c1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 15:04:09.861 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-06 15:04:09.898 1 INFO cinder.backup.manager [None req-1c24afa4-05a2-4a9e-a8b2-d9d89a7a23be - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 15:04:09.961 1 INFO cinder.keymgr.migration [None req-df38d588-335b-420b-9d50-537ef497d3d4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.