When targeting Virtex-6 GTX or GTH 7 series Transceivers, A case has been seen where the XAUI Core sometimes fails to link up after the link partner is reset or there is a cable re-plug.
In this case, synchronization is achieved on all four lanes, but align_status remains low.
The GT output mgt_rxchanisaligned_r is seen toggling.
An update is needed to the channel bond monitor block inputs to ensure that a reset is issued if channel bonding is not successful.
CHANBOND_DONE => chanbond_done,
CHANBOND_DONE => align_status_i,