work around bridge forward delay or something causing pxelinux transfer fail on one node
work around bridge forward delay or something causing pxelinux transfer fail on one node

aspiers/automation,SUSE-Cloud/automation,aspiers/automation,vmoravec/automation,gosipyan/automation,gosipyan/automation,gosipyan/automation,aspiers/automation,SUSE-Cloud/automation,gosipyan/automation,vmoravec/automation,vmoravec/automation,vmoravec/automation,aspiers/automation,SUSE-Cloud/automation,SUSE-Cloud/automation