[FS#1261] GRE tunnels dont work

[LEDE Bugs]

The following task has a new comment added:

FS#1261 - GRE tunnels dont work
User who did this - FREDY (fredy)

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Well, I believe you are right :)

I have done:
- opkg update
- opkg install gre grev4 kmod-gre

And now works.

So I guess the issue was the 'grev4' package missing which, as you mentioned, installed the resolveip. Perhaps it should be a dependency of the other two.

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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1261#comment4113