What is TCP_truncated ? (fwd)

[Suryadi]

What is ns_resp TCP_truncated means ?

In my NS-logs there so many these messages

Thank You

--sur--

27  12.127.141.26 (12.127.141.26)  899.383 ms  917.659 ms  911.517 ms
28  207.254.111.2 (207.254.111.2)  857.151 ms  909.748 ms *
29  * * webterminator1.crystaltech.com (207.254.115.2)  904.491 ms

26  gar1-p360.phmaz.ip.att.net (12.123.142.21)  998.001 ms  878.195 ms  880.260 ms
27  12.127.141.26 (12.127.141.26)  947.161 ms  968.676 ms *
28  207.254.111.2 (207.254.111.2)  933.105 ms *  962.157 ms
29  ns2.imagination.net.nz (207.254.115.3)  899.171 ms  903.843 ms  1025.644 ms

Jul  3 10:54:10 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:54:27 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:54:38 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:54:43 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:54:57 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:55:01 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:55:03 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:55:04 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:55:23 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:55:28 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 10:55:38 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:55:39 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 10:55:46 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:02:59 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:03:04 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:03:16 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 12:03:42 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 12:03:56 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 12:04:24 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:05:00 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:05:22 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:24:02 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:24:13 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:24:48 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:24:49 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:24:58 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 12:25:00 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53
Jul  3 12:25:00 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.2].53
Jul  3 12:25:11 ns3 named[10727]: ns_resp: TCP truncated: "29.115.254.207.in-addr.arpa" IN PTR from [207.254.115.3].53