+ 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 2026-05-07 02:29:27.936 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-07 02:29:28.245 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-07 02:29:28.248 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-07 02:29:28.250 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-07 02:29:28.253 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-07 02:29:28.256 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-07 02:29:28.258 1 INFO cinder.rpc [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-07 02:29:28.323 1 WARNING oslo_config.cfg [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] 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. 2026-05-07 02:29:28.324 1 WARNING oslo_config.cfg [None req-0085ac2c-b1b1-41f4-985d-512075094288 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-07 02:29:28.334 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-07 02:29:28.360 1 INFO cinder.backup.manager [None req-caf29d09-5211-428c-ae93-a9b709641dad - - - - - -] Cleaning up incomplete backup operations. 2026-05-07 02:29:28.417 1 INFO cinder.keymgr.migration [None req-d1649dc6-2aea-47d4-bba5-a629a44df2f5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.