+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-28 20:20:15.796 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-28 20:20:16.014 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-28 20:20:16.026 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-28 20:20:16.028 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-28 20:20:16.031 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-28 20:20:16.033 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-28 20:20:16.036 1 INFO cinder.rpc [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-28 20:20:16.150 1 WARNING oslo_config.cfg [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] 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.
2026-06-28 20:20:16.151 1 WARNING oslo_config.cfg [None req-dd599dd9-96ef-4066-a6cf-4f4698fb487a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-28 20:20:16.163 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-28 20:20:16.180 1 INFO cinder.backup.manager [None req-16fd833a-060f-4c98-b9a1-92aa3df003b3 - - - - - -] Cleaning up incomplete backup operations.
2026-06-28 20:20:16.238 1 INFO cinder.keymgr.migration [None req-285a4b1d-4d38-4b73-89ec-656ef780b6ee - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.