+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 23:30:07.516 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 23:30:07.868 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 23:30:07.871 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 23:30:07.874 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 23:30:07.877 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-14 23:30:07.882 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 23:30:07.886 1 INFO cinder.rpc [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 23:30:07.957 1 WARNING oslo_config.cfg [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] 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.
2026-07-14 23:30:07.958 1 WARNING oslo_config.cfg [None req-e149b9dc-1d2e-404b-9c94-c5090b45445a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 23:30:07.970 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-14 23:30:07.990 1 INFO cinder.backup.manager [None req-ab762643-1b19-43a0-abff-10dfe513b403 - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 23:30:08.057 1 INFO cinder.keymgr.migration [None req-0162fda6-b13b-43e9-a2a2-3dc3081c797f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.