+ 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 2026-04-07 00:30:00.289 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-07 00:30:00.558 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-07 00:30:00.561 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-07 00:30:00.563 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-07 00:30:00.568 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-04-07 00:30:00.572 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-07 00:30:00.574 1 INFO cinder.rpc [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-07 00:30:00.643 1 WARNING oslo_config.cfg [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] 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. 2026-04-07 00:30:00.643 1 WARNING oslo_config.cfg [None req-bb3253b4-ea28-4c57-9ae0-4f2980f91d7c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-07 00:30:00.652 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-04-07 00:30:00.676 1 INFO cinder.backup.manager [None req-3075b2ed-5fca-49e4-961e-7ff9c63c24da - - - - - -] Cleaning up incomplete backup operations. 2026-04-07 00:30:00.726 1 INFO cinder.keymgr.migration [None req-82c8c76f-b365-494b-bb52-f63367c3ab26 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.