+ 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 2026-05-26 06:18:25.831 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-26 06:18:26.112 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-26 06:18:26.114 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-26 06:18:26.117 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-26 06:18:26.119 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-26 06:18:26.121 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-26 06:18:26.124 1 INFO cinder.rpc [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-26 06:18:26.189 1 WARNING oslo_config.cfg [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] 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. 2026-05-26 06:18:26.190 1 WARNING oslo_config.cfg [None req-190153c2-c758-4844-af1a-bc81ee87f2b7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-26 06:18:26.199 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-26 06:18:26.223 1 INFO cinder.backup.manager [None req-6206d69e-dd31-44eb-b5f6-9ac7b0778194 - - - - - -] Cleaning up incomplete backup operations. 2026-05-26 06:18:26.282 1 INFO cinder.keymgr.migration [None req-d1b14578-b077-4126-953b-5cefaa6ef7a3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.