With the box DELL T105, netbooting goes fine while the sysinst after that gets no carrier on bge0 interface, strange. (netbooting NetBSD/i386 5.2.2)

bge0 at pci2 dev 0 function 0: Broadcom BCM5722 Gigabit Ethernet
bge0: interrupting at ioapic0 pin 1
adjust device control 0x102000 -> 0x105000
bge0: ASIC BCM5755 C0 (0xa200), Ethernet address 00:1e:c9:56:98:56
bge0: setting short Tx thresholds
brgphy0 at bge0 phy 1: BCM5722 1000BASE-T media interface, rev. 0
brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto

# ifconfig -a
bge0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
        capabilities=3f80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,
		TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx>
        enabled=0
        address: 00:1e:c9:56:98:56
        media: Ethernet autoselect (100baseTX full-duplex)
        status: active

# ifconfig -a
bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        capabilities=3f80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx>
        enabled=0
        address: 00:1e:c9:56:98:56
        media: Ethernet 100baseTX full-duplex
        status: active
        inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
        inet6 fe80::21e:c9ff:fe56:9856%bge0 prefixlen 64 scopeid 0x1
lo0: flags=8048<LOOPBACK,RUNNING,MULTICAST> mtu 33192
# ifconfig bge0 192.168.60.29
# ifconfig -a   
bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        capabilities=3f80<TSO4,IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx>
        enabled=0
        address: 00:1e:c9:56:98:56
        media: Ethernet 100baseTX full-duplex
        status: active
        inet 192.168.60.29 netmask 0xffffff00 broadcast 192.168.60.255
        inet6 fe80::21e:c9ff:fe56:9856%bge0 prefixlen 64 scopeid 0x1
lo0: flags=8048<LOOPBACK,RUNNING,MULTICAST> mtu 33192
#