Debug logging in async_wakeup() until I trust it.
Debug logging in async_wakeup() until I trust it.

shaunstanislaus/stronglink,rmoorman/stronglink,shaunstanislaus/stronglink,yamingd/stronglink,btrask/stronglink,shaunstanislaus/stronglink,rmoorman/stronglink,feld/stronglink,iOSCowboy/stronglink,Ryezhang/stronglink,Ryezhang/stronglink,feld/stronglink,btrask/stronglink,Lacra17/stronglink,btrask/stronglink,yamingd/stronglink,nkatsaros/stronglink,nkatsaros/stronglink,Lacra17/stronglink,yamingd/stronglink,guiquanz/stronglink,iOSCowboy/stronglink,rmoorman/stronglink,Lacra17/stronglink,guiquanz/stronglink,nkatsaros/stronglink,Ryezhang/stronglink,feld/stronglink,btrask/stronglink,guiquanz/stronglink,iOSCowboy/stronglink