format_ip4_address, &m->external_addr, m->external_port,
m->twice_nat == TWICE_NAT ? "twice-nat" :
m->twice_nat == TWICE_NAT_SELF ? "self-twice-nat" : "",
m->out2in_only ? "out2in-only" : "");
vec_foreach (local, m->locals)
format_ip4_address, &m->external_addr, m->external_port,
m->twice_nat == TWICE_NAT ? "twice-nat" :
m->twice_nat == TWICE_NAT_SELF ? "self-twice-nat" : "",
m->out2in_only ? "out2in-only" : "");
vec_foreach (local, m->locals)