+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 21:38:12.810 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 21:38:13.078 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 21:38:13.080 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 21:38:13.082 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 21:38:13.084 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 21:38:13.087 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 21:38:13.089 1 INFO cinder.rpc [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 21:38:13.145 1 WARNING oslo_config.cfg [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] 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.
2026-03-03 21:38:13.146 1 WARNING oslo_config.cfg [None req-846e4d00-476c-4b22-a635-2bbf36f6dc52 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 21:38:13.154 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 21:38:13.178 1 INFO cinder.backup.manager [None req-e6682f81-41f6-41ef-acac-aea4c908b214 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 21:38:13.230 1 INFO cinder.keymgr.migration [None req-9892f173-aef1-4897-bae9-df55fa2d0555 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.