+ exec cinder-backup --config-file /etc/cinder/cinder.conf 1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules. simplejson unavailable, fall-back to standard python json 2026-05-12 06:12:36.867 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-12 06:12:37.156 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-12 06:12:37.159 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-12 06:12:37.161 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-12 06:12:37.164 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-12 06:12:37.167 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-12 06:12:37.170 1 INFO cinder.rpc [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-12 06:12:37.370 1 WARNING oslo_config.cfg [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] 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. 2026-05-12 06:12:37.371 1 WARNING oslo_config.cfg [None req-3501a18d-b9bb-43d6-af47-d456c9ada9e9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-12 06:12:37.380 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-12 06:12:37.410 1 INFO cinder.backup.manager [None req-97fa3232-1019-4dc1-b5a7-37303233799a - - - - - -] Cleaning up incomplete backup operations. 2026-05-12 06:12:37.474 1 INFO cinder.keymgr.migration [None req-acd303b5-8231-4cc3-9a69-abd23579cf25 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.