+ 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 2026-05-11 01:22:31.231 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-11 01:22:31.500 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-11 01:22:31.503 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-11 01:22:31.505 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-11 01:22:31.507 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-11 01:22:31.510 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-11 01:22:31.512 1 INFO cinder.rpc [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-11 01:22:31.572 1 WARNING oslo_config.cfg [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] 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. 2026-05-11 01:22:31.573 1 WARNING oslo_config.cfg [None req-9b488c5f-8295-42fd-98b1-d5de24214fcd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-11 01:22:31.584 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-11 01:22:31.615 1 INFO cinder.backup.manager [None req-089d54d2-244d-4c92-ba46-7cb69e97df91 - - - - - -] Cleaning up incomplete backup operations. 2026-05-11 01:22:31.672 1 INFO cinder.keymgr.migration [None req-2fb4e755-c619-4933-aa39-8e9dc1c86c4a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.