r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x5, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x2, 0x4e23, @empty}, 0x10)