[FS#227] PPPoE is broken on WRT1900ACS

[LEDE Bugs]

The following task has a new comment added:

FS#227 - PPPoE is broken on WRT1900ACS
User who did this - Mathias Kresin (mkresin)

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Good job!

Would you please apply the attached patch on top of the latest git and check if the issue is gone. **The patch is not a fix! It's just to confirm that [[https://git.lede-project.com/c18edcec4500008a1dabf0b017322eb23b059c58|c18edcec4500008a1dabf0b017322eb23b059c58]] is really the cause of your issue.**


$ git checkout master
$ patch -p1 < fs227_confirmation.patch

# to confirm that the patch is applied successfully
$ git diff

# build and test image
$ make dirclean
$ make menuconfig
$ make

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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=227#comment646