+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 03:52:05.976 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 03:52:06.255 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 03:52:06.258 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 03:52:06.261 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 03:52:06.263 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 03:52:06.266 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 03:52:06.269 1 INFO cinder.rpc [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 03:52:06.330 1 WARNING oslo_config.cfg [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] 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.
2026-04-07 03:52:06.331 1 WARNING oslo_config.cfg [None req-defbfe65-63c4-4d8d-8cca-9df2300a8135 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 03:52:06.342 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-07 03:52:06.366 1 INFO cinder.backup.manager [None req-88cab488-4703-4e8d-b673-35894b4eeee8 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 03:52:06.425 1 INFO cinder.keymgr.migration [None req-91ddb49d-c775-4bd5-903d-8c248430e17b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.