(Error code 4c2060)
This error originated from one of the following locations within the iPXE source code:
DEBUG=ib_mi(Please edit this page to include any of your own useful hints and tips for fixing this error.)
This error indicates that an Infiniband management transaction timed out without receiving a response.
Things to try:
opensm) is running and responding to requests.ib_madeye to view management datagrams received by the subnet manager.