Yes, that's the consequence.
I did two tests, one with WPA2-PSK and another with an open network.
TEST 1 (WPA2-PSK)
Packets received by other LAN devices:
Packets received by ssv6051:
TEST 2 (Open)
Packet sent to Brodcast:
Packet received by ssv6051:
This leads me to conclude that the issue is decrypting broadcast packets (also because unicast ARP works). I'm not very familiar with wpa2, but I remember that they are encrypted differently
Some questions: Do you know if "official" Android roms have this issue? Does the other driver, svv6x5x, work with ssv6051p?