r0 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'nat\x00', 0x4, "6429a8a2"}, &(0x7f0000000040)=0xfffffdb0)