HP Aruba JL253A Management And Configuration Manual page 100

For UFD functionality to work as expected, the NIC teaming must be in Network Fault Tolerance (NFT) mode.
Figure 9: Teamed NICs in conjunction with UFD
Figure 10: Teamed NICs with a failed uplink
NOTE: The state of the LtD is purely governed by the state of the LtM, and is independent of the
physical state of the ports in the LtD.
100 Aruba 2930F / 2930M Management and Configuration Guide
for ArubaOS-Switch 16.08