+ 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 2026-05-30 05:43:13.788 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-30 05:43:14.062 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-30 05:43:14.065 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-30 05:43:14.068 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-30 05:43:14.070 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-30 05:43:14.073 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-30 05:43:14.076 1 INFO cinder.rpc [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-30 05:43:14.135 1 WARNING oslo_config.cfg [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] 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. 2026-05-30 05:43:14.136 1 WARNING oslo_config.cfg [None req-5cb46a68-2362-4a1b-89d0-b80cd3714d66 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-30 05:43:14.146 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-30 05:43:14.171 1 INFO cinder.backup.manager [None req-9180563e-ddfb-4b2e-b209-f91e483ab930 - - - - - -] Cleaning up incomplete backup operations. 2026-05-30 05:43:14.231 1 INFO cinder.keymgr.migration [None req-e767ff5d-37d8-45dc-949a-3c5e4ee22214 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.