+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 13:22:30.377 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 13:22:30.652 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 13:22:30.655 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 13:22:30.657 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 13:22:30.660 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 13:22:30.662 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 13:22:30.665 1 INFO cinder.rpc [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 13:22:30.730 1 WARNING oslo_config.cfg [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] 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.
2026-05-09 13:22:30.731 1 WARNING oslo_config.cfg [None req-14998aff-c1a8-49a4-a925-01f846103fa4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 13:22:30.741 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-09 13:22:30.765 1 INFO cinder.backup.manager [None req-29f10b2a-be77-4587-81cc-ffb6bcafb3f5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 13:22:30.823 1 INFO cinder.keymgr.migration [None req-86292cb9-404b-4c42-a48f-3bee42ba37b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.