eth1 есть, eth0 нет

Slackware 12

Я полностью скопировал диск с одного компа на другой.
На исходном компе был eth0, на после копирования - стал только eth1.

eth1 есть, eth0 нет.

Хочу знать почему, и как можно вернуть eth0 - для порядка =)

>lspci
00:00.0 Host bridge: Silicon Integrated Systems [SiS] 760/M760 Host (rev 03)
00:01.0 PCI bridge: Silicon Integrated Systems [SiS] SG86C202
00:02.0 ISA bridge: Silicon Integrated Systems [SiS] SiS964 [MuTIOL Media IO] (rev 36)
00:02.5 IDE interface: Silicon Integrated Systems [SiS] 5513 [IDE] (rev 01)
00:02.7 Multimedia audio controller: Silicon Integrated Systems [SiS] AC'97 Sound Controller (rev a0)
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 0f)
00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 0f)
00:03.2 USB Controller: Silicon Integrated Systems [SiS] USB 1.0 Controller (rev 0f)
00:03.3 USB Controller: Silicon Integrated Systems [SiS] USB 2.0 Controller
00:05.0 IDE interface: Silicon Integrated Systems [SiS] RAID bus controller 180 SATA/PATA  [SiS] (rev 01)
00:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:00.0 VGA compatible controller: Silicon Integrated Systems [SiS] 661/741/760 PCI/AGP or 662/761Gx PCIE VGA Display Adapter

> dmesg:
ACPI: PCI interrupt for device 0000:00:0d.0 disabled
8139too Fast Ethernet driver 0.9.28
ACPI: PCI Interrupt 0000:00:0d.0[A] -> GSI 18 (level, low) -> IRQ 21
eth0: RealTek RTL8139 at 0xe800, 00:11:5b:f1:9e:75, IRQ 21
eth0:  Identified 8139 chip type 'RTL-8100B/8139D'
eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
eth1: no IPv6 routers present


>cat /proc/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo:     100       2    0    0    0     0          0         0      100       2    0    0    0     0       0          0
  eth1:  399995     966    0    0    0     0          0         0    75760     330    0    0    0     0       0          0