две почти одинаковые сетевухи

00:09.0 Ethernet controller: Honeywell IAC: Unknown device 8139 (rev 10)
Subsystem: United Video Corp: Unknown device 8139
Flags: bus master, medium devsel, latency 64, IRQ 11
I/O ports at e800 [size=256]
Memory at e9000000 (32-bit, non-prefetchable) [size=256]
Capabilities: [10] Power Management version 0
Capabilities: [e8] #40 [0000]

00:0a.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139 (rev 10)
Subsystem: Realtek Semiconductor Co., Ltd. RT8139
Flags: bus master, medium devsel, latency 64, IRQ 10
I/O ports at ec00 [size=256]
Memory at e9001000 (32-bit, non-prefetchable) [size=256]
Capabilities: [50] Power Management version 2

обе на чипе rtl8139, но подымается только вторая
в /etc/modules conf:
alias eth0 8139too
alias eth1 8139too

а первая говорит:
SIOCSIFADDR: No such device
eth1: unknown interface: No such device
eth1: unknown interface: No such device