+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 16:11:17.317 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 16:11:17.527 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 16:11:17.529 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 16:11:17.532 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 16:11:17.534 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-14 16:11:17.537 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 16:11:17.540 1 INFO cinder.rpc [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 16:11:17.663 1 WARNING oslo_config.cfg [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] 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.
2026-10-14 16:11:17.664 1 WARNING oslo_config.cfg [None req-6d1be22c-95b1-442c-8fd2-197bf029b2ac - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 16:11:17.673 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-14 16:11:17.690 1 INFO cinder.backup.manager [None req-79eaebae-13b1-436d-b6ad-4531b98d5ce7 - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 16:11:17.747 1 INFO cinder.keymgr.migration [None req-904ef792-fdbe-49c3-b56e-44931a8c79e1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.