openwrt 打印插件频繁掉设备

731246304ASdf

最近新买一台打印机  用tp703（8+64） 刷openwrt 4m官方固件  安装了
opkg install kmod-usb-printer
opkg install luci-app-p910nd插件

但是一直都不太稳定  表现在print Server 打印机下频繁消失   
请各位弄过的朋友告知一下该怎么解决
贴上log
No such device
Thu Jun 21 06:05:59 2018 kern.info kernel: [ 1043.420000] usblp0: removed
Thu Jun 21 06:05:59 2018 kern.info kernel: [ 1043.480000] usb 1-1: new high-speed USB device number 78 using ehci-platform
Thu Jun 21 06:05:59 2018 kern.info kernel: [ 1043.630000] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 78 if 0 alt 0 proto 2 vid 0x04A9 pid 0x182B
Thu Jun 21 06:06:00 2018 user.notice root: usb_printer: start p910nd on 0.0.0.0:2 for /dev/usb/lp0
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1046.990000] usb 1-1: USB disconnect, device number 78
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1047.000000] usblp0: removed
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1047.280000] usb 1-1: new high-speed USB device number 79 using ehci-platform
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1047.430000] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 79 if 0 alt 0 proto 2 vid 0x04A9 pid 0x182B
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1047.560000] usb 1-1: USB disconnect, device number 79
Thu Jun 21 06:06:03 2018 kern.info kernel: [ 1047.570000] usblp0: removed
Thu Jun 21 06:06:04 2018 kern.info kernel: [ 1047.850000] usb 1-1: new high-speed USB device number 80 using ehci-platform
Thu Jun 21 06:06:04 2018 kern.err kernel: [ 1048.450000] usb 1-1: device not accepting address 80, error -71
Thu Jun 21 06:06:05 2018 kern.info kernel: [ 1048.830000] usb 1-1: new full-speed USB device number 82 using ehci-platform
Thu Jun 21 06:06:20 2018 kern.info kernel: [ 1064.270000] usb 1-1: new high-speed USB device number 83 using ehci-platform
Thu Jun 21 06:06:20 2018 kern.info kernel: [ 1064.420000] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 83 if 0 alt 0 proto 2 vid 0x04A9 pid 0x182B
Thu Jun 21 06:06:21 2018 user.notice root: usb_printer: start p910nd on 0.0.0.0:2 for /dev/usb/lp0