+ 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 2026-07-22 22:33:14.938 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-07-22 22:33:15.216 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-07-22 22:33:15.219 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-07-22 22:33:15.221 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-07-22 22:33:15.223 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-07-22 22:33:15.226 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-07-22 22:33:15.228 1 INFO cinder.rpc [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-07-22 22:33:15.285 1 WARNING oslo_config.cfg [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] 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. 2026-07-22 22:33:15.286 1 WARNING oslo_config.cfg [None req-dc785cfe-ee22-434d-92b6-470e7387a6c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-07-22 22:33:15.294 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-07-22 22:33:15.318 1 INFO cinder.backup.manager [None req-63569a6e-5a50-4b60-9c99-adb3d031920e - - - - - -] Cleaning up incomplete backup operations. 2026-07-22 22:33:15.369 1 INFO cinder.keymgr.migration [None req-59eb42fc-c087-4eec-b31e-5ec192821cef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.