AR9344开启无线HUB就掉请教

soil***

(trunk)
[   34.440000] ath_rate_minstrel: look around rate set to 10%
[   34.440000] ath_rate_minstrel: EWMA rolloff level set to 75%
[   34.450000] ath_rate_minstrel: max segment size in the mrr set to 6000 us
[   34.630000] scsi 0:0:0:0: Direct-Access     Kingston DataTraveler G2  1.00 PQ: 0 ANSI: 2
[   34.650000] sd 0:0:0:0: [sda] 3903264 512-byte logical blocks: (1.99 GB/1.86 GiB)
[   34.660000] sd 0:0:0:0: [sda] Write Protect is off
[   34.670000] sd 0:0:0:0: [sda] Incomplete mode parameter data
[   34.670000] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   34.680000] sd 0:0:0:0: [sda] Incomplete mode parameter data
[   34.690000] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   34.700000]  sda: sda1
[   34.700000] sd 0:0:0:0: [sda] Incomplete mode parameter data
[   34.710000] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   34.710000] sd 0:0:0:0: [sda] Attached SCSI removable disk
[   34.830000] usbcore: registered new interface driver ums-alauda
[   34.850000] usbcore: registered new interface driver ums-cypress
[   34.860000] usbcore: registered new interface driver ums-datafab
[   34.880000] usbcore: registered new interface driver ums-freecom
[   34.900000] usbcore: registered new interface driver ums-isd200
[   34.990000] usbcore: registered new interface driver ums-jumpshot
[   35.010000] usbcore: registered new interface driver ums-karma
[   35.030000] usbcore: registered new interface driver ums-sddr09
[   35.040000] usbcore: registered new interface driver ums-sddr55
[   35.060000] usbcore: registered new interface driver ums-usbat
[   35.080000] sd 0:0:0:0: Attached scsi generic sg0 type 0
[   35.150000] fuse init (API version 7.18)
[   39.540000] device eth0.1 entered promiscuous mode
[   39.540000] device eth0 entered promiscuous mode
[   41.090000] eth0: link up (1000Mbps/Full duplex)
[   41.090000] br-lan: port 1(eth0.1) entered forwarding state
[   41.100000] br-lan: port 1(eth0.1) entered forwarding state
[   43.100000] br-lan: port 1(eth0.1) entered forwarding state
[   45.590000] device wlan0 entered promiscuous mode
[   45.600000] br-lan: port 2(wlan0) entered forwarding state
[   45.610000] br-lan: port 2(wlan0) entered forwarding state
[   47.610000] br-lan: port 2(wlan0) entered forwarding state
[   48.670000] usb 1-1: USB disconnect, device number 2
[   48.670000] usb 1-1.1: USB disconnect, device number 3

zy90***

供电不够吧

smil***

是自己+USB吗？我遇到过小这种情况，https://www.right.com.cn/forum/thread-177544-1-1.html