bgpd logging nexthop valid

[Sebastian Benoit]

i would like to make bgpd a bit more quiet.

This type of message

 bgpd[59424]: nexthop 1.2.3.4 now valid: via 192.168.0.1

happens quite often depending on your upstreams. This makes it a debug
message only.

ok?

diff --git usr.sbin/bgpd/bgpd.c usr.sbin/bgpd/bgpd.c
index 8e0031e..8925086 100644
--- usr.sbin/bgpd/bgpd.c
+++ usr.sbin/bgpd/bgpd.c
@@ -771,7 +771,7 @@ send_nexthop_update(struct kroute_nexthop *msg)
                        quit = 1;
                }
 
-       log_info("nexthop %s now %s%s%s", log_addr(&msg->nexthop),
+       log_debug("nexthop %s now %s%s%s", log_addr(&msg->nexthop),
            msg->valid ? "valid" : "invalid",
            msg->connected ? ": directly connected" : "",
            msg->gateway.aid ? gw : "");