"""Create bond interface on VPP node.
:param node: DUT node from topology.
:param mode: Link bonding mode.
:param load_balance: Load balance (optional, valid for xor and lacp
"""Create bond interface on VPP node.
:param node: DUT node from topology.
:param mode: Link bonding mode.
:param load_balance: Load balance (optional, valid for xor and lacp