Agree that it seems like a link failure issue.
On the MC-LAG side what does this indicate:
show iccp
show interfaces mc-ae
and on all nodes what does this have:
show lacp interfaces
Agree that it seems like a link failure issue.
On the MC-LAG side what does this indicate:
show iccp
show interfaces mc-ae
and on all nodes what does this have:
show lacp interfaces