WARNING: Failed to advertise the service to DNS multi-cast

[SamL]

Hello Folks.

I just installed Jenkins ver. 1.459 on a CentOS 6 machine and I am
getting the following WARNING during  start up.

Does anyone know what this mean and is it something I should be
concern about?

Does anyone know what this w
WARNING: Failed to advertise the service to DNS multi-cast
java.net.MalformedURLException
        at java.net.URL.<init>(URL.java:617)
        at java.net.URL.<init>(URL.java:480)
        at java.net.URL.<init>(URL.java:429)
        at hudson.DNSMultiCast.<init>(DNSMultiCast.java:45)
        at jenkins.model.Jenkins.<init>(Jenkins.java:787)
        at hudson.model.Hudson.<init>(Hudson.java:81)
        at hudson.model.Hudson.<init>(Hudson.java:77)
        at hudson.WebAppMain$2.run(WebAppMain.java:217)
Caused by: java.lang.NullPointerException
        at java.net.URL.<init>(URL.java:522)
        ... 7 more
Apr 13, 2012 12:25:26 AM hudson.WebAppMain$2 run
INFO: Jenkins is fully up and running