r0 = socket$packet(0x11, 0x2, 0x300)
recvmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, 0x0}}], 0x1, 0x40010161, 0x0)