this issue was raised before in bug 1633562, and closed as invalid because a side effect of isc-dhcp doing 'preinit6' is clearing any existing global ipv6 addresses from the interface, which definitely is not desirable when using RA to get the address.
this issue was raised before in bug 1633562, and closed as invalid because a side effect of isc-dhcp doing 'preinit6' is clearing any existing global ipv6 addresses from the interface, which definitely is not desirable when using RA to get the address.