[ubuntu] No eth0 anymore

sudo ifconfig
eth1 Link encap:Etheet HWaddr d0:50:99:29:b9:ab
inet addr:192.168.178.36 Bcast:192.168.178.255 Mask:255.255.255.0
inet6 addr: 2001:b030:251c:0:2d19:8244:8584:c4d4/64 Scope:Global
inet6 addr: 2001:b030:251c:0:a8c3:a74f:52c3:5441/64 Scope:Global
inet6 addr: 2001:b030:251c:0:d250:99ff:fe29:b9ab/64 Scope:Global
inet6 addr: 2001:b030:251c:0:5063:804e:beea:fe3b/64 Scope:Global
inet6 addr: 2001:b030:251c:0:80cd:883b:e400:8ae0/64 Scope:Global
inet6 addr: fe80::d250:99ff:fe29:b9ab/64 Scope:Link
inet6 addr: 2001:b030:251c:0:7129:c1f2:f972:c56/64 Scope:Global
inet6 addr: 2001:b030:251c:0:643c:f44d:cb55:9aa6/64 Scope:Global
inet6 addr: 2001:b030:251c:0:d15f:dc4c:398d:e884/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:71113501 errors:0 dropped:0 overruns:0 frame:0
TX packets:69514103 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:45461951285 (45.4 GB) TX bytes:54935789086 (54.9 GB)
Interrupt:19

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:4723016 errors:0 dropped:0 overruns:0 frame:0
TX packets:4723016 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:906737856 (906.7 MB) TX bytes:906737856 (906.7 MB)