s = format (s, "\n local %U:%d vrf %d probability %d\%",
format_ip4_address, &local->addr, local->port,
local->vrf_id, local->probability);
s = format (s, "\n local %U:%d vrf %d probability %d\%",
format_ip4_address, &local->addr, local->port,
local->vrf_id, local->probability);