IPCP_MYADDR_SEEN
sp->ipcp.flags |= IPCP_MYADDR_SEEN;
sp->ipcp.flags &= ~(IPCP_HISADDR_SEEN|IPCP_MYADDR_SEEN|
if (sp->ipcp.flags & IPCP_MYADDR_SEEN)
(sp->ipcp.flags & IPCP_MYADDR_SEEN))