[FS#1462] odhcp6c fails to renew and rebind addresses

[LEDE Bugs]

The following task has been changed.  The changes are listed below.  For full information about what has changed, visit the URL and click the History tab.

FS#1462 - odhcp6c fails to renew and rebind addresses
User who did this: Hans Dedecker (dedeckeh)
Status: Unconfirmed -> Waiting on reporter

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1462