+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-04-21 04:38:17.028 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-21 04:38:17.309 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-21 04:38:17.312 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-21 04:38:17.314 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-21 04:38:17.317 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-04-21 04:38:17.320 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-21 04:38:17.323 1 INFO cinder.rpc [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-21 04:38:17.385 1 WARNING oslo_config.cfg [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] 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. 2026-04-21 04:38:17.386 1 WARNING oslo_config.cfg [None req-47a7e0c1-2eb1-4a82-bcb9-973fe4c9934f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-21 04:38:17.397 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-04-21 04:38:17.422 1 INFO cinder.backup.manager [None req-bba9628a-ddb6-4069-92d7-1b29e9d8aab2 - - - - - -] Cleaning up incomplete backup operations. 2026-04-21 04:38:17.485 1 INFO cinder.keymgr.migration [None req-586c6f52-deb4-4e25-b334-3b4d10960130 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-04-21 05:02:37.691 1 WARNING oslo.service.backend._common.loopingcall [None req-aaa96c8e-5f62-4f72-a67e-ec37aebce594 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 9.90 sec