+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-02 09:41:09.363 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-02 09:41:09.595 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-02 09:41:09.601 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-10-02 09:41:09.608 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-02 09:41:09.613 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-02 09:41:09.619 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-02 09:41:09.628 1 INFO cinder.rpc [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-02 09:41:09.697 1 WARNING oslo_config.cfg [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] 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.
2026-10-02 09:41:09.699 1 WARNING oslo_config.cfg [None req-91412e1f-e670-4ac2-bbf1-aa48593200c3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-02 09:41:09.713 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-10-02 09:41:09.730 1 INFO cinder.backup.manager [None req-9abc9db2-b9a3-4103-a535-584b838852ca - - - - - -] Cleaning up incomplete backup operations.
2026-10-02 09:41:09.876 1 INFO cinder.keymgr.migration [None req-fc79317e-33f9-4323-9e6a-d6c7c550a376 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.