Stoneface
June 8th, 2009, 07:13 AM
I think the Linux iele 2.6.22-15-server [#1 SMP Fri Jul 11 19:54:13 UTC 2008 i686 GNU/Linux] of a friend of mine has problems. Her Joomla! site went down for a while and when I check dmesg I get:
[1181876.269517] tg3: eth0: Link is down.
[1181881.603646] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181881.603650] tg3: eth0: Flow control is off for TX and off for RX.
[1181890.943101] tg3: eth0: Link is down.
[1181893.078363] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181893.078366] tg3: eth0: Flow control is off for TX and off for RX.
[1181893.249467] tg3: eth0: Link is down.
[1181895.206173] tg3: eth0: Link is up at 100 Mbps, half duplex.
[1181895.206175] tg3: eth0: Flow control is off for TX and off for RX.
[1181896.992698] tg3: eth0: Link is down.
[1181899.272191] tg3: eth0: Link is up at 10 Mbps, half duplex.
[1181899.272194] tg3: eth0: Flow control is off for TX and off for RX.
[1181905.498792] tg3: eth0: Link is down.
[1181908.413275] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181908.413278] tg3: eth0: Flow control is off for TX and off for RX.
[1181914.039083] tg3: eth0: Link is down.
[1181915.642769] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181915.642771] tg3: eth0: Flow control is on for TX and on for RX.
[2995959.757914] tg3: eth0: Link is down.
[2995965.140438] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995965.140441] tg3: eth0: Flow control is off for TX and off for RX.
[2995974.479895] tg3: eth0: Link is down.
[2995976.615155] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995976.615158] tg3: eth0: Flow control is off for TX and off for RX.
[2995976.786265] tg3: eth0: Link is down.
[2995978.742474] tg3: eth0: Link is up at 100 Mbps, half duplex.
[2995978.742476] tg3: eth0: Flow control is off for TX and off for RX.
[2995980.529493] tg3: eth0: Link is down.
[2995982.808493] tg3: eth0: Link is up at 10 Mbps, half duplex.
[2995982.808496] tg3: eth0: Flow control is off for TX and off for RX.
[2995989.035749] tg3: eth0: Link is down.
[2995991.950069] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995991.950072] tg3: eth0: Flow control is off for TX and off for RX.
[2995997.575831] tg3: eth0: Link is down.
[2995999.179072] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995999.179075] tg3: eth0: Flow control is on for TX and on for RX.
[9599506.004650] tg3: eth0: Link is down.
[9599509.060398] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599509.060401] tg3: eth0: Flow control is off for TX and off for RX.
[9599518.541323] tg3: eth0: Link is down.
[9599520.679588] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599520.679591] tg3: eth0: Flow control is off for TX and off for RX.
[9599520.863441] tg3: eth0: Link is down.
[9599522.807688] tg3: eth0: Link is up at 100 Mbps, half duplex.
[9599522.807691] tg3: eth0: Flow control is off for TX and off for RX.
[9599524.654992] tg3: eth0: Link is down.
[9599526.873712] tg3: eth0: Link is up at 10 Mbps, half duplex.
[9599526.873714] tg3: eth0: Flow control is off for TX and off for RX.
[9599533.292226] tg3: eth0: Link is down.
[9599536.296360] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599536.296363] tg3: eth0: Flow control is off for TX and off for RX.
[9599541.978133] tg3: eth0: Link is down.
[9599543.579651] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599543.579654] tg3: eth0: Flow control is on for TX and on for RX.
[9851540.113089] tg3: eth0: Link is down.
[9851546.149577] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851546.149580] tg3: eth0: Flow control is off for TX and off for RX.
[9851555.423914] tg3: eth0: Link is down.
[9851557.559170] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851557.559172] tg3: eth0: Flow control is off for TX and off for RX.
[9851557.700293] tg3: eth0: Link is down.
[9851559.645350] tg3: eth0: Link is up at 100 Mbps, half duplex.
[9851559.645353] tg3: eth0: Flow control is off for TX and off for RX.
[9851561.443521] tg3: eth0: Link is down.
[9851563.690412] tg3: eth0: Link is up at 10 Mbps, half duplex.
[9851563.690414] tg3: eth0: Flow control is off for TX and off for RX.
[9851569.947800] tg3: eth0: Link is down.
[9851572.880294] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851572.880296] tg3: eth0: Flow control is off for TX and off for RX.
[9851578.489953] tg3: eth0: Link is down.
[9851580.073644] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851580.073647] tg3: eth0: Flow control is on for TX and on for RX.
[10211835.978281] TCP: Treason uncloaked! Peer 118.175.179.136:3980/80 shrinks window 2358037307:2358040067. Repaired.
[10542643.839833] tg3: eth0: Link is down.
[10542649.212584] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542649.212587] tg3: eth0: Flow control is off for TX and off for RX.
[10542658.723404] tg3: eth0: Link is down.
[10542660.882974] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542660.882977] tg3: eth0: Flow control is off for TX and off for RX.
[10542661.035351] tg3: eth0: Link is down.
[10542662.970669] tg3: eth0: Link is up at 100 Mbps, half duplex.
[10542662.970671] tg3: eth0: Flow control is off for TX and off for RX.
[10542664.826916] tg3: eth0: Link is down.
[10542667.036688] tg3: eth0: Link is up at 10 Mbps, half duplex.
[10542667.036691] tg3: eth0: Flow control is off for TX and off for RX.
[10542673.465673] tg3: eth0: Link is down.
[10542676.427969] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542676.427972] tg3: eth0: Flow control is off for TX and off for RX.
[10542682.149988] tg3: eth0: Link is down.
[10542683.755342] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542683.755344] tg3: eth0: Flow control is on for TX and on for RX.
[11313376.766676] Failure registering capabilities with primary security module.
[11993981.754500] tg3: eth0: Link is down.
[11993984.895399] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11993984.895403] tg3: eth0: Flow control is off for TX and off for RX.
[11993994.234848] tg3: eth0: Link is down.
[11993996.391412] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11993996.391414] tg3: eth0: Flow control is off for TX and off for RX.
[11993996.541218] tg3: eth0: Link is down.
[11993998.463675] tg3: eth0: Link is up at 100 Mbps, half duplex.
[11993998.463678] tg3: eth0: Flow control is off for TX and off for RX.
[11994000.284450] tg3: eth0: Link is down.
[11994002.529697] tg3: eth0: Link is up at 10 Mbps, half duplex.
[11994002.529700] tg3: eth0: Flow control is off for TX and off for RX.
[11994008.789707] tg3: eth0: Link is down.
[11994011.689087] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11994011.689090] tg3: eth0: Flow control is off for TX and off for RX.
[11994017.330849] tg3: eth0: Link is down.
[11994018.879329] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11994018.879332] tg3: eth0: Flow control is on for TX and on for RX.
[12702290.764965] TCP: Treason uncloaked! Peer 62.68.66.158:15594/80 shrinks window 963882174:963883218. Repaired.
[15815131.556696] tg3: eth0: Link is down.
[15815136.934872] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815136.934875] tg3: eth0: Flow control is off for TX and off for RX.
[15815146.210476] tg3: eth0: Link is down.
[15815148.345738] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815148.345741] tg3: eth0: Flow control is off for TX and off for RX.
[15815148.496865] tg3: eth0: Link is down.
[15815150.461556] tg3: eth0: Link is up at 100 Mbps, half duplex.
[15815150.461559] tg3: eth0: Flow control is off for TX and off for RX.
[15815152.250075] tg3: eth0: Link is down.
[15815154.527579] tg3: eth0: Link is up at 10 Mbps, half duplex.
[15815154.527582] tg3: eth0: Flow control is off for TX and off for RX.
[15815160.754838] tg3: eth0: Link is down.
[15815163.667359] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815163.667362] tg3: eth0: Flow control is off for TX and off for RX.
[15815169.296557] tg3: eth0: Link is down.
[15815170.877211] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815170.877213] tg3: eth0: Flow control is on for TX and on for RX.
[16580179.284436] tg3: eth0: Link is down.
[16580184.784617] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580184.784620] tg3: eth0: Flow control is off for TX and off for RX.
[16580194.124082] tg3: eth0: Link is down.
[16580196.259349] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580196.259352] tg3: eth0: Flow control is off for TX and off for RX.
[16580196.420453] tg3: eth0: Link is down.
[16580198.335135] tg3: eth0: Link is up at 100 Mbps, half duplex.
[16580198.335137] tg3: eth0: Flow control is off for TX and off for RX.
[16580200.163686] tg3: eth0: Link is down.
[16580202.380199] tg3: eth0: Link is up at 10 Mbps, half duplex.
[16580202.380201] tg3: eth0: Flow control is off for TX and off for RX.
[16580208.669030] tg3: eth0: Link is down.
[16580211.624780] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580211.624783] tg3: eth0: Flow control is off for TX and off for RX.
[16580217.210132] tg3: eth0: Link is down.
[16580218.794558] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580218.794561] tg3: eth0: Flow control is on for TX and on for RX.
[735760.039294] tg3: eth0: Link is down.
[735765.417188] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735765.417191] tg3: eth0: Flow control is off for TX and off for RX.
[735774.756651] tg3: eth0: Link is down.
[735776.913207] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735776.913210] tg3: eth0: Flow control is off for TX and off for RX.
[735777.053018] tg3: eth0: Link is down.
[735779.001519] tg3: eth0: Link is up at 100 Mbps, half duplex.
[735779.001521] tg3: eth0: Flow control is off for TX and off for RX.
[735780.796255] tg3: eth0: Link is down.
[735783.067541] tg3: eth0: Link is up at 10 Mbps, half duplex.
[735783.067544] tg3: eth0: Flow control is off for TX and off for RX.
[735789.300700] tg3: eth0: Link is down.
[735792.234672] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735792.234675] tg3: eth0: Flow control is off for TX and off for RX.
[735797.842661] tg3: eth0: Link is down.
[735799.417183] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735799.417186] tg3: eth0: Flow control is on for TX and on for RX.
[1736930.575816] tg3: eth0: Link is down.
[1736935.060365] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736935.060368] tg3: eth0: Flow control is off for TX and off for RX.
[1736944.486036] tg3: eth0: Link is down.
[1736946.624336] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736946.624338] tg3: eth0: Flow control is off for TX and off for RX.
[1736946.818289] tg3: eth0: Link is down.
[1736948.744084] tg3: eth0: Link is up at 100 Mbps, half duplex.
[1736948.744087] tg3: eth0: Flow control is off for TX and off for RX.
[1736950.609859] tg3: eth0: Link is down.
[1736952.893943] tg3: eth0: Link is up at 10 Mbps, half duplex.
[1736952.893946] tg3: eth0: Flow control is off for TX and off for RX.
[1736959.246960] tg3: eth0: Link is down.
[1736962.285236] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736962.285239] tg3: eth0: Flow control is off for TX and off for RX.
[1736967.932816] tg3: eth0: Link is down.
[1736969.526201] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736969.526204] tg3: eth0: Flow control is on for TX and on for RX.
[2288509.784791] tg3: eth0: Link is down.
[2288557.875940] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288557.875944] tg3: eth0: Flow control is off for TX and off for RX.
[2288567.148754] tg3: eth0: Link is down.
[2288569.305301] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288569.305304] tg3: eth0: Flow control is off for TX and off for RX.
[2288569.455116] tg3: eth0: Link is down.
[2288571.413629] tg3: eth0: Link is up at 100 Mbps, half duplex.
[2288571.413632] tg3: eth0: Flow control is off for TX and off for RX.
[2288573.208340] tg3: eth0: Link is down.
[2288575.479652] tg3: eth0: Link is up at 10 Mbps, half duplex.
[2288575.479656] tg3: eth0: Flow control is off for TX and off for RX.
[2288581.713467] tg3: eth0: Link is down.
[2288584.624268] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288584.624271] tg3: eth0: Flow control is off for TX and off for RX.
[2288590.254707] tg3: eth0: Link is down.
[2288591.850251] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288591.850254] tg3: eth0: Flow control is on for TX and on for RX.
What does this mean and why do you think the server does this? My server knowledge is limited so I am learning as stumble along..
[1181876.269517] tg3: eth0: Link is down.
[1181881.603646] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181881.603650] tg3: eth0: Flow control is off for TX and off for RX.
[1181890.943101] tg3: eth0: Link is down.
[1181893.078363] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181893.078366] tg3: eth0: Flow control is off for TX and off for RX.
[1181893.249467] tg3: eth0: Link is down.
[1181895.206173] tg3: eth0: Link is up at 100 Mbps, half duplex.
[1181895.206175] tg3: eth0: Flow control is off for TX and off for RX.
[1181896.992698] tg3: eth0: Link is down.
[1181899.272191] tg3: eth0: Link is up at 10 Mbps, half duplex.
[1181899.272194] tg3: eth0: Flow control is off for TX and off for RX.
[1181905.498792] tg3: eth0: Link is down.
[1181908.413275] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181908.413278] tg3: eth0: Flow control is off for TX and off for RX.
[1181914.039083] tg3: eth0: Link is down.
[1181915.642769] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1181915.642771] tg3: eth0: Flow control is on for TX and on for RX.
[2995959.757914] tg3: eth0: Link is down.
[2995965.140438] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995965.140441] tg3: eth0: Flow control is off for TX and off for RX.
[2995974.479895] tg3: eth0: Link is down.
[2995976.615155] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995976.615158] tg3: eth0: Flow control is off for TX and off for RX.
[2995976.786265] tg3: eth0: Link is down.
[2995978.742474] tg3: eth0: Link is up at 100 Mbps, half duplex.
[2995978.742476] tg3: eth0: Flow control is off for TX and off for RX.
[2995980.529493] tg3: eth0: Link is down.
[2995982.808493] tg3: eth0: Link is up at 10 Mbps, half duplex.
[2995982.808496] tg3: eth0: Flow control is off for TX and off for RX.
[2995989.035749] tg3: eth0: Link is down.
[2995991.950069] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995991.950072] tg3: eth0: Flow control is off for TX and off for RX.
[2995997.575831] tg3: eth0: Link is down.
[2995999.179072] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2995999.179075] tg3: eth0: Flow control is on for TX and on for RX.
[9599506.004650] tg3: eth0: Link is down.
[9599509.060398] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599509.060401] tg3: eth0: Flow control is off for TX and off for RX.
[9599518.541323] tg3: eth0: Link is down.
[9599520.679588] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599520.679591] tg3: eth0: Flow control is off for TX and off for RX.
[9599520.863441] tg3: eth0: Link is down.
[9599522.807688] tg3: eth0: Link is up at 100 Mbps, half duplex.
[9599522.807691] tg3: eth0: Flow control is off for TX and off for RX.
[9599524.654992] tg3: eth0: Link is down.
[9599526.873712] tg3: eth0: Link is up at 10 Mbps, half duplex.
[9599526.873714] tg3: eth0: Flow control is off for TX and off for RX.
[9599533.292226] tg3: eth0: Link is down.
[9599536.296360] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599536.296363] tg3: eth0: Flow control is off for TX and off for RX.
[9599541.978133] tg3: eth0: Link is down.
[9599543.579651] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9599543.579654] tg3: eth0: Flow control is on for TX and on for RX.
[9851540.113089] tg3: eth0: Link is down.
[9851546.149577] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851546.149580] tg3: eth0: Flow control is off for TX and off for RX.
[9851555.423914] tg3: eth0: Link is down.
[9851557.559170] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851557.559172] tg3: eth0: Flow control is off for TX and off for RX.
[9851557.700293] tg3: eth0: Link is down.
[9851559.645350] tg3: eth0: Link is up at 100 Mbps, half duplex.
[9851559.645353] tg3: eth0: Flow control is off for TX and off for RX.
[9851561.443521] tg3: eth0: Link is down.
[9851563.690412] tg3: eth0: Link is up at 10 Mbps, half duplex.
[9851563.690414] tg3: eth0: Flow control is off for TX and off for RX.
[9851569.947800] tg3: eth0: Link is down.
[9851572.880294] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851572.880296] tg3: eth0: Flow control is off for TX and off for RX.
[9851578.489953] tg3: eth0: Link is down.
[9851580.073644] tg3: eth0: Link is up at 100 Mbps, full duplex.
[9851580.073647] tg3: eth0: Flow control is on for TX and on for RX.
[10211835.978281] TCP: Treason uncloaked! Peer 118.175.179.136:3980/80 shrinks window 2358037307:2358040067. Repaired.
[10542643.839833] tg3: eth0: Link is down.
[10542649.212584] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542649.212587] tg3: eth0: Flow control is off for TX and off for RX.
[10542658.723404] tg3: eth0: Link is down.
[10542660.882974] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542660.882977] tg3: eth0: Flow control is off for TX and off for RX.
[10542661.035351] tg3: eth0: Link is down.
[10542662.970669] tg3: eth0: Link is up at 100 Mbps, half duplex.
[10542662.970671] tg3: eth0: Flow control is off for TX and off for RX.
[10542664.826916] tg3: eth0: Link is down.
[10542667.036688] tg3: eth0: Link is up at 10 Mbps, half duplex.
[10542667.036691] tg3: eth0: Flow control is off for TX and off for RX.
[10542673.465673] tg3: eth0: Link is down.
[10542676.427969] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542676.427972] tg3: eth0: Flow control is off for TX and off for RX.
[10542682.149988] tg3: eth0: Link is down.
[10542683.755342] tg3: eth0: Link is up at 100 Mbps, full duplex.
[10542683.755344] tg3: eth0: Flow control is on for TX and on for RX.
[11313376.766676] Failure registering capabilities with primary security module.
[11993981.754500] tg3: eth0: Link is down.
[11993984.895399] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11993984.895403] tg3: eth0: Flow control is off for TX and off for RX.
[11993994.234848] tg3: eth0: Link is down.
[11993996.391412] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11993996.391414] tg3: eth0: Flow control is off for TX and off for RX.
[11993996.541218] tg3: eth0: Link is down.
[11993998.463675] tg3: eth0: Link is up at 100 Mbps, half duplex.
[11993998.463678] tg3: eth0: Flow control is off for TX and off for RX.
[11994000.284450] tg3: eth0: Link is down.
[11994002.529697] tg3: eth0: Link is up at 10 Mbps, half duplex.
[11994002.529700] tg3: eth0: Flow control is off for TX and off for RX.
[11994008.789707] tg3: eth0: Link is down.
[11994011.689087] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11994011.689090] tg3: eth0: Flow control is off for TX and off for RX.
[11994017.330849] tg3: eth0: Link is down.
[11994018.879329] tg3: eth0: Link is up at 100 Mbps, full duplex.
[11994018.879332] tg3: eth0: Flow control is on for TX and on for RX.
[12702290.764965] TCP: Treason uncloaked! Peer 62.68.66.158:15594/80 shrinks window 963882174:963883218. Repaired.
[15815131.556696] tg3: eth0: Link is down.
[15815136.934872] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815136.934875] tg3: eth0: Flow control is off for TX and off for RX.
[15815146.210476] tg3: eth0: Link is down.
[15815148.345738] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815148.345741] tg3: eth0: Flow control is off for TX and off for RX.
[15815148.496865] tg3: eth0: Link is down.
[15815150.461556] tg3: eth0: Link is up at 100 Mbps, half duplex.
[15815150.461559] tg3: eth0: Flow control is off for TX and off for RX.
[15815152.250075] tg3: eth0: Link is down.
[15815154.527579] tg3: eth0: Link is up at 10 Mbps, half duplex.
[15815154.527582] tg3: eth0: Flow control is off for TX and off for RX.
[15815160.754838] tg3: eth0: Link is down.
[15815163.667359] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815163.667362] tg3: eth0: Flow control is off for TX and off for RX.
[15815169.296557] tg3: eth0: Link is down.
[15815170.877211] tg3: eth0: Link is up at 100 Mbps, full duplex.
[15815170.877213] tg3: eth0: Flow control is on for TX and on for RX.
[16580179.284436] tg3: eth0: Link is down.
[16580184.784617] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580184.784620] tg3: eth0: Flow control is off for TX and off for RX.
[16580194.124082] tg3: eth0: Link is down.
[16580196.259349] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580196.259352] tg3: eth0: Flow control is off for TX and off for RX.
[16580196.420453] tg3: eth0: Link is down.
[16580198.335135] tg3: eth0: Link is up at 100 Mbps, half duplex.
[16580198.335137] tg3: eth0: Flow control is off for TX and off for RX.
[16580200.163686] tg3: eth0: Link is down.
[16580202.380199] tg3: eth0: Link is up at 10 Mbps, half duplex.
[16580202.380201] tg3: eth0: Flow control is off for TX and off for RX.
[16580208.669030] tg3: eth0: Link is down.
[16580211.624780] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580211.624783] tg3: eth0: Flow control is off for TX and off for RX.
[16580217.210132] tg3: eth0: Link is down.
[16580218.794558] tg3: eth0: Link is up at 100 Mbps, full duplex.
[16580218.794561] tg3: eth0: Flow control is on for TX and on for RX.
[735760.039294] tg3: eth0: Link is down.
[735765.417188] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735765.417191] tg3: eth0: Flow control is off for TX and off for RX.
[735774.756651] tg3: eth0: Link is down.
[735776.913207] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735776.913210] tg3: eth0: Flow control is off for TX and off for RX.
[735777.053018] tg3: eth0: Link is down.
[735779.001519] tg3: eth0: Link is up at 100 Mbps, half duplex.
[735779.001521] tg3: eth0: Flow control is off for TX and off for RX.
[735780.796255] tg3: eth0: Link is down.
[735783.067541] tg3: eth0: Link is up at 10 Mbps, half duplex.
[735783.067544] tg3: eth0: Flow control is off for TX and off for RX.
[735789.300700] tg3: eth0: Link is down.
[735792.234672] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735792.234675] tg3: eth0: Flow control is off for TX and off for RX.
[735797.842661] tg3: eth0: Link is down.
[735799.417183] tg3: eth0: Link is up at 100 Mbps, full duplex.
[735799.417186] tg3: eth0: Flow control is on for TX and on for RX.
[1736930.575816] tg3: eth0: Link is down.
[1736935.060365] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736935.060368] tg3: eth0: Flow control is off for TX and off for RX.
[1736944.486036] tg3: eth0: Link is down.
[1736946.624336] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736946.624338] tg3: eth0: Flow control is off for TX and off for RX.
[1736946.818289] tg3: eth0: Link is down.
[1736948.744084] tg3: eth0: Link is up at 100 Mbps, half duplex.
[1736948.744087] tg3: eth0: Flow control is off for TX and off for RX.
[1736950.609859] tg3: eth0: Link is down.
[1736952.893943] tg3: eth0: Link is up at 10 Mbps, half duplex.
[1736952.893946] tg3: eth0: Flow control is off for TX and off for RX.
[1736959.246960] tg3: eth0: Link is down.
[1736962.285236] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736962.285239] tg3: eth0: Flow control is off for TX and off for RX.
[1736967.932816] tg3: eth0: Link is down.
[1736969.526201] tg3: eth0: Link is up at 100 Mbps, full duplex.
[1736969.526204] tg3: eth0: Flow control is on for TX and on for RX.
[2288509.784791] tg3: eth0: Link is down.
[2288557.875940] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288557.875944] tg3: eth0: Flow control is off for TX and off for RX.
[2288567.148754] tg3: eth0: Link is down.
[2288569.305301] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288569.305304] tg3: eth0: Flow control is off for TX and off for RX.
[2288569.455116] tg3: eth0: Link is down.
[2288571.413629] tg3: eth0: Link is up at 100 Mbps, half duplex.
[2288571.413632] tg3: eth0: Flow control is off for TX and off for RX.
[2288573.208340] tg3: eth0: Link is down.
[2288575.479652] tg3: eth0: Link is up at 10 Mbps, half duplex.
[2288575.479656] tg3: eth0: Flow control is off for TX and off for RX.
[2288581.713467] tg3: eth0: Link is down.
[2288584.624268] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288584.624271] tg3: eth0: Flow control is off for TX and off for RX.
[2288590.254707] tg3: eth0: Link is down.
[2288591.850251] tg3: eth0: Link is up at 100 Mbps, full duplex.
[2288591.850254] tg3: eth0: Flow control is on for TX and on for RX.
What does this mean and why do you think the server does this? My server knowledge is limited so I am learning as stumble along..