Обновление Ubuntu 14.04 соединило проводом медленный Ethernet

Я обновил до 14,04, и испытываю медленное проводное соединение Ethernet.

Беспроводное соединение ПК Windows 7 получает 8 МБ

Ubuntu 14.04 1-2Mbs LTS

Только запущенный после обновления.

Детали Ethernet:

Результат lspci |grep net

0b:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5752 Gigabit Ethernet PCI Express (rev 02)

ifconfig вывод

ifconfig-a

eth0      Link encap:Ethernet  HWaddr 00:13:72:9d:a6:d2  
          inet addr:192.168.0.8  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: fe80::213:72ff:fe9d:a6d2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:39097 errors:0 dropped:0 overruns:0 frame:0
          TX packets:30070 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:32578630 (32.5 MB)  TX bytes:5027191 (5.0 MB)
          Interrupt:16 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:4505 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4505 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:478645 (478.6 KB)  TX bytes:478645 (478.6 KB)

-c10 8.8.8.8 ping

PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=48 time=31.4 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=48 time=38.4 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=48 time=33.4 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=48 time=31.5 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=48 time=36.5 ms
64 bytes from 8.8.8.8: icmp_seq=6 ttl=48 time=35.7 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=48 time=33.3 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=48 time=29.9 ms
--- 8.8.8.8 ping statistics ---
8 packets transmitted, 8 received, 0% packet loss, time 7008ms
rtt min/avg/max/mdev = 29.945/33.807/38.457/2.717 ms

wget - выходной документ =/dev/null http://speedtest.wdc01.softlayer.com/downloads/test500.zip

--2014-10-20 21:11:31--  http://speedtest.wdc01.softlayer.com/downloads/test500.zip
Resolving speedtest.wdc01.softlayer.com (speedtest.wdc01.softlayer.com)... 208.43.102.250
Connecting to speedtest.wdc01.softlayer.com (speedtest.wdc01.softlayer.com)|208.43.102.250|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 524288000 (500M) [application/zip]
Saving to: ‘/dev/null’

1% [=>                                                 ] 6,721,792    152KB/s  eta 34m 39s