Change-Id: Ib38907c3a05c1651faa86ef57381ee22643e0d53
Change-Id: I2217dfb0b0a1e6e029ac817902e80c771ed219c3
They will be required by sgsnemu to implement ICMPv6 Router Soliciations. Change-Id: Ie878604f0fc0169cc98a1e9eee64b14d76be2c45