+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 05:31:57.606 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 05:31:57.923 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 05:31:57.927 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 05:31:57.929 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 05:31:57.931 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 05:31:57.938 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 05:31:57.943 1 INFO cinder.rpc [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 05:31:58.023 1 WARNING oslo_config.cfg [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] 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.
2026-05-19 05:31:58.024 1 WARNING oslo_config.cfg [None req-a9048c6a-6973-4c0a-87c1-c538d59ee3f5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 05:31:58.033 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-19 05:31:58.061 1 INFO cinder.backup.manager [None req-8a41ec64-121d-4e44-81b9-dc4265025d7b - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 05:31:58.130 1 INFO cinder.keymgr.migration [None req-eac1b71c-cf27-4c55-a3f1-2328184732d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.