ipsec broken

[Mao Mei]

> that package is maintained in the community feeds, please open an issue
> https://github.com/openwrt/packages/issues
> and use "@stintel" in the maintainer field to ping the maintainer

Thanks for reply, but I think it's not strongswan issue, but a kernel
issue. It's easy to verify.

#opkg install ip-full kmod-ipsec4
#ip xfrm state add src 192.168.2.100 dst 192.168.1.10 proto esp spi
0x00000301 mode tunnel auth sha1 0x96358c90783bbfa3d7b196ceabe0536b
enc aes 0xf6ddb555acfd9d77b03ea3843f2653255afe8eb5573965df