+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-06 10:13:18.630 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-06 10:13:18.894 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-06 10:13:18.897 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-06 10:13:18.899 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-06 10:13:18.901 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-06 10:13:18.903 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-06 10:13:18.907 1 INFO cinder.rpc [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-06 10:13:18.971 1 WARNING oslo_config.cfg [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] 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.
2026-09-06 10:13:18.972 1 WARNING oslo_config.cfg [None req-c89ae3e4-cc90-4d6f-826e-5880b425c28b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-06 10:13:18.980 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-06 10:13:19.002 1 INFO cinder.backup.manager [None req-74978d71-6aee-4dd6-91a7-c595db76799a - - - - - -] Cleaning up incomplete backup operations.
2026-09-06 10:13:19.061 1 INFO cinder.keymgr.migration [None req-e8c3d1e0-893d-4783-8dac-1eb3ab4d0ecd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.