+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 06:02:45.618 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 06:02:45.904 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 06:02:45.907 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 06:02:45.910 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 06:02:45.913 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 06:02:45.916 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 06:02:45.919 1 INFO cinder.rpc [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 06:02:46.007 1 WARNING oslo_config.cfg [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] 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.
2026-05-11 06:02:46.008 1 WARNING oslo_config.cfg [None req-0313af9e-91be-4d95-b04e-93a12f6fec36 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 06:02:46.020 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-11 06:02:46.046 1 INFO cinder.backup.manager [None req-5bf4a82f-febc-44ef-8868-6e6306ed308e - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 06:02:46.133 1 INFO cinder.keymgr.migration [None req-a2771bc5-55c4-4bce-bf10-473cd1d39d5e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.