sctp_is_v4_ifa_addr_acceptable
sin = sctp_is_v4_ifa_addr_acceptable (ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (laddr->ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (laddr->ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (laddr->ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (laddr->ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);
sin = sctp_is_v4_ifa_addr_acceptable (ifa, loopscope, ipv4_scope, &sin_loop, &sin_local);