В логах:
[ 37.138245] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 39.655427] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 39.666658] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 44.139116] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 46.011915] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 46.012031] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 46.023558] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 50.139009] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 52.600378] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 52.611692] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 57.140069] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 60.261048] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 60.272008] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 65.140585] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 67.621577] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 67.632126] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 72.141250] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 73.978064] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 73.978178] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 73.989479] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 78.157493] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 80.622530] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 80.633772] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 85.141609] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 87.603070] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 87.614813] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 92.142150] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 94.635609] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 94.646947] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 99.143081] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 100.936141] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 100.936257] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 100.947646] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 105.143142] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 107.728666] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 107.739934] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 112.143542] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 114.601192] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 114.612851] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 119.144406] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 121.709694] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 121.721457] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 126.144409] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 128.170238] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 128.170354] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 128.181945] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 132.145762] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 134.930752] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 134.941298] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 139.146232] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 142.127313] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 142.138654] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 146.146009] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 148.523737] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 148.523851] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 148.533442] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 153.146985] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 155.604305] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 155.616279] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 160.147419] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 162.732897] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 162.744321] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 167.148626] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 170.097456] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 170.108268] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 174.164561] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 177.058005] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 177.069891] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 181.147953] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 184.034537] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 184.045467] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 188.166250] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 191.071036] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 191.082639] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 195.149852] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 197.955567] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 197.967232] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 202.150980] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 205.056110] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 205.067686] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 209.150737] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 212.044648] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 212.056708] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 216.151909] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 219.493267] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 219.493383] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 219.503830] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 224.168456] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 226.653768] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 226.664940] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 231.152282] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 233.610282] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 233.621816] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 238.153711] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 240.610846] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 240.622080] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 245.153245] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 246.947319] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 246.947433] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 246.959592] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 251.154188] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 253.647858] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 253.659364] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 258.155907] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 260.668436] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 260.680510] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 265.170976] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 267.620969] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[ 267.632279] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 272.156119] e1000e 0000:02:00.0 eth1: changing MTU from 9000 to 1500
[ 274.129468] e1000e: eth1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
[ 274.129585] e1000e 0000:02:00.0 eth1: 10/100 speed: disabling TSO
[ 274.139229] e1000e 0000:02:00.0 eth1: changing MTU from 1500 to 9000
[ 277.037693] e1000e: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
У меня такая проблема. После включения компьютера, сетевая плата стала входить в сеть с очень большой задержкой. В чём проблема?