IPV6_PORTRANGE_HIGH
arg = low ? IPV6_PORTRANGE_DEFAULT : IPV6_PORTRANGE_HIGH;
portrange = IPV6_PORTRANGE_HIGH;
on = restricted_data_ports ? IPV6_PORTRANGE_HIGH
on = restricted_data_ports ? IPV6_PORTRANGE_HIGH
case IPV6_PORTRANGE_HIGH:
optval = IPV6_PORTRANGE_HIGH;