+ 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
2026-08-20 06:41:36.944 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 06:41:37.240 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 06:41:37.243 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 06:41:37.245 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 06:41:37.248 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-20 06:41:37.250 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 06:41:37.253 1 INFO cinder.rpc [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 06:41:37.320 1 WARNING oslo_config.cfg [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] 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.
2026-08-20 06:41:37.321 1 WARNING oslo_config.cfg [None req-b25f7eb8-14e4-4970-add5-2dc36347a49d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 06:41:37.331 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-08-20 06:41:37.357 1 INFO cinder.backup.manager [None req-b4a1ddc8-4131-4394-a695-fd45856f06ed - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 06:41:37.426 1 INFO cinder.keymgr.migration [None req-d3ecbadb-5126-4c90-9460-c3ce78198871 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.