fgetxattr(0xffffffffffffffff, &(0x7f0000000040)=@known='system.sockprotoname\x00', 0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x8)