hw tcp v4 csum failed

lg8080

Intel(R) PRO/100 Network Driver - version 2.3.43-k1
Copyright (c) 2004 Intel Corporation

divert: allocating divert_blk for eth0
e100: selftest OK.
e100: eth0: Intel(R) PRO/100 Network Connection
  Hardware receive checksums enabled

divert: freeing divert_blk for eth0
ip_tables: (C) 2000-2002 Netfilter core team
Intel(R) PRO/100 Network Driver - version 2.3.43-k1
Copyright (c) 2004 Intel Corporation

divert: allocating divert_blk for eth0
e100: selftest OK.
e100: eth0: Intel(R) PRO/100 Network Connection
  Hardware receive checksums enabled

ip_tables: (C) 2000-2002 Netfilter core team
e100: eth0 NIC Link is Up 100 Mbps Full duplex
audit subsystem ver 0.1 initialized
Audit daemon registered (process 813)
parport0: PC-style at 0x378 [PCSPP,TRISTATE,EPP]
lp0: using parport0 (polling).
lp0: console ready
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed
hw tcp v4 csum failed


请教这是什么意思呀?