+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-12 07:16:58.844 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-12 07:16:59.119 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-12 07:16:59.122 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-12 07:16:59.124 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-12 07:16:59.127 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-12 07:16:59.129 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-12 07:16:59.131 1 INFO cinder.rpc [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-12 07:16:59.194 1 WARNING oslo_config.cfg [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] 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.
2026-06-12 07:16:59.195 1 WARNING oslo_config.cfg [None req-edc6acb2-213c-4ee7-946b-cc5a303fee47 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-12 07:16:59.205 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-12 07:16:59.232 1 INFO cinder.backup.manager [None req-2fc68df3-5892-4a72-969b-2feeeec777e7 - - - - - -] Cleaning up incomplete backup operations.
2026-06-12 07:16:59.300 1 INFO cinder.keymgr.migration [None req-d62139c3-6d18-4d53-b2cd-78d3e84c6f13 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.