+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-04-08 14:08:04.977 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-08 14:08:05.304 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-08 14:08:05.307 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-08 14:08:05.310 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-08 14:08:05.312 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-04-08 14:08:05.316 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-08 14:08:05.319 1 INFO cinder.rpc [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-08 14:08:05.391 1 WARNING oslo_config.cfg [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] 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. 2026-04-08 14:08:05.392 1 WARNING oslo_config.cfg [None req-7e3a2592-ed4e-4bf7-a5d1-ef00a9cf63f0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-08 14:08:05.404 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-04-08 14:08:05.431 1 INFO cinder.backup.manager [None req-e6730dac-656b-432d-8759-5eeddca7412e - - - - - -] Cleaning up incomplete backup operations. 2026-04-08 14:08:05.492 1 INFO cinder.keymgr.migration [None req-36fff649-d162-4ee1-8aef-0d0c1851fae4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-04-08 14:34:02.041 1 WARNING oslo.service.backend._common.loopingcall [None req-e35a6f57-d957-44eb-a5d0-a8c3b8a26b83 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 6.19 sec