Supress info logs for rc.newwanipv6 RENEW
Only log when there's something to do during RENEW. This avoids spammingthe system log now that rc.newwanipv6 is called on RENEW. While here, alsocheck that a reason was given before logging it (ppp scripts omit it).
Supress info logs for rc.newwanipv6 RENEW
Only log when there's something to do during RENEW. This avoids spamming
the system log now that rc.newwanipv6 is called on RENEW. While here, also
check that a reason was given before logging it (ppp scripts omit it).