ARP Request with Hardware Sender Address set to all bits broadcast.
RFC 826: page 4
RFC 1122: section 3.3.6 {Silently discard link-layer-only b'cast dg's}
b'FAIL: icmp.v4 DUT sent an ARP reply, which is not expected.'
b'FAIL: udp.v4 DUT sent an ARP reply, which is not expected.'
Environment (please complete the following information):
OS: (e.g. Linux )
Toolchain (e.g Zephyr SDK)
Commit SHA or Version used: Zephyr3.2.0