+ 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 2026-02-25 19:58:50.158 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-02-25 19:58:50.429 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-02-25 19:58:50.432 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-02-25 19:58:50.434 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-02-25 19:58:50.437 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-02-25 19:58:50.440 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-02-25 19:58:50.442 1 INFO cinder.rpc [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-02-25 19:58:50.507 1 WARNING oslo_config.cfg [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] 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. 2026-02-25 19:58:50.508 1 WARNING oslo_config.cfg [None req-8de45ced-c4b4-4bf0-b764-dba433ee1bee - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-02-25 19:58:50.518 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-02-25 19:58:50.541 1 INFO cinder.backup.manager [None req-32b9d99e-0e79-42ce-a680-182ca597597c - - - - - -] Cleaning up incomplete backup operations. 2026-02-25 19:58:50.598 1 INFO cinder.keymgr.migration [None req-562e4823-4fc5-4c2e-99f0-df5546b96bb0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.