ipv6_activate_all_interfaces="YES"
ipv6_network_interfaces="re0"
ifconfig_re0_ipv6="inet6 2a01:4f8:150:50a0::1:1 prefixlen 64"
ipv6_defaultrouter="fe80::1%re0"

ifconfig_re0_alias5="inet6 2a01:4f8:150:50a0::6 prefixlen 64"