+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 15:03:17.993 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 15:03:18.289 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 15:03:18.293 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 15:03:18.297 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 15:03:18.300 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-09 15:03:18.304 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 15:03:18.307 1 INFO cinder.rpc [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 15:03:18.365 1 WARNING oslo_config.cfg [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] 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.
2026-07-09 15:03:18.366 1 WARNING oslo_config.cfg [None req-f57d3966-dd95-416c-9d12-aee4d6e52737 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 15:03:18.378 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-09 15:03:18.405 1 INFO cinder.backup.manager [None req-8561f97e-dac6-4e97-a265-9c9a1b19a04b - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 15:03:18.466 1 INFO cinder.keymgr.migration [None req-f78ee038-fa45-44f8-8ebf-5c45692f1b1f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.