+ 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 2026-10-19 02:20:54.952 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-10-19 02:20:55.209 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-10-19 02:20:55.211 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-10-19 02:20:55.213 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-10-19 02:20:55.215 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-10-19 02:20:55.217 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-10-19 02:20:55.219 1 INFO cinder.rpc [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-10-19 02:20:55.299 1 WARNING oslo_config.cfg [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] 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. 2026-10-19 02:20:55.300 1 WARNING oslo_config.cfg [None req-bc4bc01b-f621-4a96-9a77-84aef5873ad8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-10-19 02:20:55.308 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1) 2026-10-19 02:20:55.331 1 INFO cinder.backup.manager [None req-c6eeff9d-331f-4e13-8f1d-d34226a8fbc1 - - - - - -] Cleaning up incomplete backup operations. 2026-10-19 02:20:55.393 1 INFO cinder.keymgr.migration [None req-f34f7f3e-2c64-47b8-aa3b-9d68c14e9786 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.