Merge branch 'ionic-watchdog-training'

Shannon Nelson says:

====================
ionic watchdog training

Our link watchdog displayed a couple of unfriendly behaviors in some recent
stress testing.  These patches change the startup and stop timing in order
to be sure that expected structures are ready to be used by the watchdog.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>