使用环境：imx6ull_pro开发板
问题一：
开发板、ubuntu、windows三者可以互相ping通，但是filezilla连接开发板失败，我的网段是192.168.100.x网段的
ubuntu Ip配置如下：
开发ip为192.168.100.9
桥接网卡ip 为192.168.100.12
问题二：在ubuntu编译内核后，参考文档第5章，在开发板上重新安装内核后，重启开发板有下面的错误：这些错误是什么原因？有什么影响？
[ 10.455023] fec 20b4000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 10.462943] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
qml: index=0
qml: currentIndex=0
qml: index=0
net_status 1
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
qml: x:0
qml: y:0
qml: onCompleted
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
qml: wid:115
qml: wid:115
qml: wid:95
libpng warning: iCCP: known incorrect sRGB profile
qml: wid:95
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
qml: SettingsWindow_QMLTYPE_64(0x1af9330)opened
qml: x:0
qml: y:0
[ 64.534677] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_config.bin
[ 64.541248] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
[ 64.566679] Bluetooth: hci0: rom_version status=0 version=1
[ 64.572366] Bluetooth: cfg_sz 0, total size 22768
[ 83.214285] random: crng init done
Welcome to imx6ull buildroot system !
- Documentation: 百问网Imx6ull开发板 - 百问网嵌入式Linux wiki