+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-03-03 20:32:39.846 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-03-03 20:32:40.126 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-03-03 20:32:40.128 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-03-03 20:32:40.131 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-03-03 20:32:40.134 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-03-03 20:32:40.137 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-03-03 20:32:40.140 1 INFO cinder.rpc [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-03-03 20:32:40.215 1 WARNING oslo_config.cfg [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] 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. 2026-03-03 20:32:40.216 1 WARNING oslo_config.cfg [None req-fe1bbc0a-a08c-4b84-a05f-4fb809216d59 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-03-03 20:32:40.233 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-03-03 20:32:40.272 1 INFO cinder.backup.manager [None req-d8eeb299-c680-4b9a-8c97-793599060b21 - - - - - -] Cleaning up incomplete backup operations. 2026-03-03 20:32:40.340 1 INFO cinder.keymgr.migration [None req-ed1c3a2d-09c6-43ea-b89b-4641336df0d5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-03-03 20:57:41.559 1 WARNING oslo.service.backend._common.loopingcall [None req-eb5b20c9-3e3f-4a63-b8d2-3cab1a55aa7a - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.85 sec