+ 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 23:48:16.652 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-07 23:48:16.948 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-07 23:48:16.950 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-07 23:48:16.953 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-07 23:48:16.955 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-07 23:48:16.958 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-07 23:48:16.961 1 INFO cinder.rpc [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-07 23:48:17.031 1 WARNING oslo_config.cfg [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] 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 23:48:17.032 1 WARNING oslo_config.cfg [None req-b571c1db-4974-473f-8f18-1a07da5e5878 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-07 23:48:17.041 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-07 23:48:17.067 1 INFO cinder.backup.manager [None req-995baa3e-e605-47b8-a347-88c2362b3da3 - - - - - -] Cleaning up incomplete backup operations. 2026-05-07 23:48:17.125 1 INFO cinder.keymgr.migration [None req-afacd80d-b33a-41f5-8590-27409f21dbbc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.