+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-24 15:50:16.793 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-24 15:50:17.111 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-24 15:50:17.114 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-24 15:50:17.117 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-24 15:50:17.119 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-24 15:50:17.123 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-24 15:50:17.126 1 INFO cinder.rpc [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-24 15:50:17.203 1 WARNING oslo_config.cfg [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] 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.
2026-08-24 15:50:17.204 1 WARNING oslo_config.cfg [None req-179b06f5-ed9c-4486-a9ff-31582560fe5a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-24 15:50:17.217 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-24 15:50:17.244 1 INFO cinder.backup.manager [None req-8901c407-1e9c-4a66-a2bc-c18a2b91922b - - - - - -] Cleaning up incomplete backup operations.
2026-08-24 15:50:17.310 1 INFO cinder.keymgr.migration [None req-23edd405-c62e-4853-8a5b-086dbde7ac5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.