lucid wireless disconnection eee RaLink RT2860 (eee 901)

Using Ubuntu Lucid daily build.
Wireless connects, but is disconnected after several seconds of use, repeated connections fail.
Using wpa2 setup.

The device is EEEPC 901
Lspci:
00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02)
01:00.0 Network controller: RaLink RT2860
04:00.0 Ethernet controller: Attansic Technology Corp. Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller (rev b0)

DMESG tail:
[ 3154.164186] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3214.164108] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3274.164101] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3334.161097] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3394.165158] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3454.160152] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3514.164643] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3532.976159] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3532.976694] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3543.004182] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3543.004985] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3553.029733] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3553.030458] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3563.048170] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3563.048725] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3573.065141] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3573.065873] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3583.089126] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169
[ 3583.089692] ==>rt_ioctl_siwfreq::SIOCSIWFREQ[cmd=0x8b04] (Channel=2)
[ 3593.113124] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 169