57f639e (HEAD -> master, origin/master, origin/HEAD) odhcpd: make DHCPv6/RA/NDP support optional
402c274 dhcpv6: check return code of dhcpv6_ia_init()
ee7472a router: don't leak RA message in relay mode (FS#1853)
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
(backported from af78e90d4cdb3c944d9c4f3d4d4648dd67886c4d)