+ 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 2026-05-20 06:27:06.279 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-20 06:27:06.554 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-20 06:27:06.557 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-20 06:27:06.560 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-20 06:27:06.562 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-20 06:27:06.565 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-20 06:27:06.568 1 INFO cinder.rpc [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-20 06:27:06.632 1 WARNING oslo_config.cfg [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] 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. 2026-05-20 06:27:06.633 1 WARNING oslo_config.cfg [None req-3364e20a-053e-4a2b-8cb6-b36c633be45b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-20 06:27:06.642 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-20 06:27:06.667 1 INFO cinder.backup.manager [None req-cee647a7-1bce-4831-88fc-1c99d0830ddb - - - - - -] Cleaning up incomplete backup operations. 2026-05-20 06:27:06.719 1 INFO cinder.keymgr.migration [None req-7055a6a2-7eb7-4e57-a714-56d6366f21e5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.