route: fix display of nexthop gateway for multipath routes

This is a `net.IP` and therefore, we should use `%s`. Using `%d` gives
something like this:

    Gw: [0 0 0 0 0 0 0 0 0 0 255 255 192 168 24 2]

After this fix, we get:

    Gw: 192.168.24.2
This commit is contained in:
Vincent Bernat 2017-09-11 16:05:27 +02:00 committed by Vish (Ishaya) Abrams
parent 933b978eae
commit 067fdf3bb1

View File

@ -110,7 +110,7 @@ func (n *NexthopInfo) String() string {
elems = append(elems, fmt.Sprintf("Encap: %s", n.Encap))
}
elems = append(elems, fmt.Sprintf("Weight: %d", n.Hops+1))
elems = append(elems, fmt.Sprintf("Gw: %d", n.Gw))
elems = append(elems, fmt.Sprintf("Gw: %s", n.Gw))
elems = append(elems, fmt.Sprintf("Flags: %s", n.ListFlags()))
return fmt.Sprintf("{%s}", strings.Join(elems, " "))
}