[Buildbot] #3133: DNS primaries don't update

[Buildbot trac]

#3133: DNS primaries don't update
---------------------+--------------------------
Reporter:  dustin    |       Owner:  dustin
    Type:  defect    |      Status:  new
Priority:  critical  |   Milestone:  sys - other
 Version:  0.8.10    |  Resolution:
Keywords:            |
---------------------+--------------------------

Comment (by dustin):

 `service named restart` helps a little:
 {{{
 01:00:32.237453 IP 140.211.10.236.55557 > 216.218.130.2.53: 59135 notify
 [b2&3=0x2400] [1a] SOA? buildbot.net. (84)
 01:00:32.746137 IP 140.211.10.236.56546 > 216.218.132.2.53: 22583 notify
 [b2&3=0x2400] [1a] SOA? buildbot.net. (84)
 01:00:32.746236 IP 140.211.10.236.56546 > 216.66.80.18.53: 49076 notify
 [b2&3=0x2400] [1a] SOA? buildbot.net. (84)
 }}}

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Ticket URL: <http://trac.buildbot.net/ticket/3133#comment:1>
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