Hi,
There are times when the default module parameters are suboptimal for
OpenWrt/LEDE, for instance NICs may have defaults which are optimized for
end-systems (hosts) and not transit-systems (routers).
This bug is outline in FS#935:
https://bugs.lede-project.org/index.php?do=details&task_id=9
This fixes the VDSO problems on the Lantiq VR9 MIPS SoC.
The gettimeofday() sometimes returned old data because of a cache
aliasing problems on MIPS CPUs, to work around this problem VDSO
gettimeofday support was deactivated for MIPS in LEDE.
This problem made ping show very high times like a delay