+ 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 2026-05-05 22:41:25.225 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-05 22:41:25.493 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-05 22:41:25.496 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-05 22:41:25.498 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-05 22:41:25.500 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-05 22:41:25.503 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-05 22:41:25.506 1 INFO cinder.rpc [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-05 22:41:25.573 1 WARNING oslo_config.cfg [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] 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. 2026-05-05 22:41:25.574 1 WARNING oslo_config.cfg [None req-584a61fb-a211-4f99-8bd6-f9c9085eb37b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-05 22:41:25.584 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-05 22:41:25.609 1 INFO cinder.backup.manager [None req-f695f1d3-1465-48f8-9611-35e8789aff81 - - - - - -] Cleaning up incomplete backup operations. 2026-05-05 22:41:25.670 1 INFO cinder.keymgr.migration [None req-9827e732-91ee-4d4f-969a-fbef58b3fbd1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.