+ 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 2026-02-26 05:35:13.165 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-02-26 05:35:13.452 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-02-26 05:35:13.455 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-02-26 05:35:13.457 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-02-26 05:35:13.459 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-02-26 05:35:13.462 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-02-26 05:35:13.466 1 INFO cinder.rpc [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-02-26 05:35:13.540 1 WARNING oslo_config.cfg [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] 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. 2026-02-26 05:35:13.541 1 WARNING oslo_config.cfg [None req-88f49a3e-bab3-44cc-8c8a-355159e710a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-02-26 05:35:13.550 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-02-26 05:35:13.575 1 INFO cinder.backup.manager [None req-37e507fc-8789-42c1-a670-7fb3aedd7791 - - - - - -] Cleaning up incomplete backup operations. 2026-02-26 05:35:13.636 1 INFO cinder.keymgr.migration [None req-1b73d61c-a3ce-41bc-8182-d2800c7aaad6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.