libnetwork: improve logs for DNS failures
Signed-off-by: Yamazaki Masashi <masi19bw@gmail.com> libnetwork: fix function call Signed-off-by: Yamazaki Masashi <masi19bw@gmail.com>
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@ -501,7 +501,7 @@ func (r *resolver) ServeDNS(w dns.ResponseWriter, query *dns.Msg) {
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// client can retry over TCP
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if err != nil && (resp == nil || !resp.Truncated) {
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r.forwardQueryEnd()
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logrus.WithError(err).Debugf("[resolver] failed to read from DNS server")
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logrus.WithError(err).Warnf("[resolver] failed to read from DNS server: %s, query: %s", extConn.RemoteAddr().String(), query.Question[0].String())
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continue
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}
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r.forwardQueryEnd()
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