+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 22:11:06.590 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 22:11:06.840 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 22:11:06.844 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 22:11:06.847 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 22:11:06.850 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-15 22:11:06.853 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 22:11:06.857 1 INFO cinder.rpc [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 22:11:06.916 1 WARNING oslo_config.cfg [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] 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.
2026-07-15 22:11:06.918 1 WARNING oslo_config.cfg [None req-6ef47ca6-52cb-4fb2-a03d-28f7761335d6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 22:11:06.930 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-15 22:11:06.948 1 INFO cinder.backup.manager [None req-bb698d8e-d567-4133-aa12-6e85122136f5 - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 22:11:07.120 1 INFO cinder.keymgr.migration [None req-afb95ab0-64d1-4ae3-a138-35fa4e726e10 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.