+ 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 2026-05-08 18:45:56.206 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-08 18:45:56.486 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-08 18:45:56.489 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-08 18:45:56.491 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-08 18:45:56.494 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-08 18:45:56.497 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-08 18:45:56.499 1 INFO cinder.rpc [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-08 18:45:56.566 1 WARNING oslo_config.cfg [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] 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. 2026-05-08 18:45:56.567 1 WARNING oslo_config.cfg [None req-c976926e-16f5-48ed-be0e-fd8c2d6e6cb9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-08 18:45:56.576 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-08 18:45:56.603 1 INFO cinder.backup.manager [None req-b69381c6-497a-4efb-8ba2-10baf32349ea - - - - - -] Cleaning up incomplete backup operations. 2026-05-08 18:45:56.667 1 INFO cinder.keymgr.migration [None req-fdb64a02-5ee4-495f-ab13-0aad619782a8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.