+ 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 2026-05-21 19:57:13.674 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-21 19:57:13.959 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-21 19:57:13.964 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-21 19:57:13.967 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-21 19:57:13.970 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-21 19:57:13.974 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-21 19:57:13.977 1 INFO cinder.rpc [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-21 19:57:14.038 1 WARNING oslo_config.cfg [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] 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. 2026-05-21 19:57:14.040 1 WARNING oslo_config.cfg [None req-5adf40b8-9c40-4783-bbe1-4e79aae9080e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-21 19:57:14.051 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-21 19:57:14.077 1 INFO cinder.backup.manager [None req-063c1f2c-09d7-4602-98c6-4571288987df - - - - - -] Cleaning up incomplete backup operations. 2026-05-21 19:57:14.141 1 INFO cinder.keymgr.migration [None req-f5a27d6b-e0e6-4fa2-bb75-d7985db0bafa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.