WhyCan Forum(哇酷开发者社区)

[    1.436528] TESETS hava!
[    1.439171] ESP8089_init Enter

[12:56:27.749]收←◆[    3.039457] esp8089_spi: Find a dev using spi  ,deleting!
[    3.046025] esp8089_spi: esp_spi_dummy_probe enter
[    3.051042] esp8089_spi: register board OK
[    3.055139] esp8089_spi: sem_timeout = 0

[12:56:39.154]收←◆[   14.448488] random: crng init done

[12:56:39.279]收←◆[   14.567366] esp8089_spi: sem_timeout = -62
[   14.571479] esp8089_spi: esp_spi_init err 0
[   14.591099] Loading compiled-in X.509 certificates
[   14.607593] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   14.625347] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   14.632218] ALSA device list:
[   14.635203]   #0: Loopback 1
[   14.639045] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[   14.647754] cfg80211: failed to load regulatory.db

[12:56:39.725]收←◆[   15.023634] EXT4-fs (mmcblk0p2): recovery complete
[   15.031719] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[   15.040048] VFS: Mounted root (ext4 filesystem) on device 179:2.
[   15.047817] devtmpfs: mounted
[   15.055290] Freeing unused kernel memory: 1024K
[   15.060038] Run /sbin/init as init process

[12:56:39.883]收←◆[   15.185393] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)

[12:56:40.023]收←◆Starting logging:
[12:56:40.065]收←◆OK

[12:56:40.129]收←◆Initializing random number generator...
[12:56:40.208]收←◆done.

[12:56:40.270]收←◆Starting network:
[12:56:40.473]收←◆Cannot find device "lo"

[12:56:40.598]收←◆Cannot find device "lo"
FAIL

[12:56:40.645]收←◆Starting dhcpcd...

[12:56:40.730]收←◆if_opensockets: Address family not supported by protocol

[12:56:40.886]收←◆
Welcome to LicheePi
buildroot login:

我把驱动编译进内核了，也成功运行了，但是提示Cannot find device "lo"，输入ifconfig会提示 Address family not supported by protocol，这是怎么回事呢？