"My mistake." Shockwave neither elaborated nor gave any reaction when Sixshot's massive head appeared through the open shutter doors. He could glean from that reaction and evidence that presented itself over time since his arrival that Sixshot was...somewhat displaced as current events went. And Shockwave was disinclined to be the one to break the news.

More out of saving himself the time, but having suffered a lapse into a broader spectrum of emotion he could nearly call it pity.

"Putting the cart before the horse as I've heard it called." Shockwave commented in reference to that phenomenally stupid decision on Megatron's part to order in a Phase Sixer when Earth could barely be considered phase two. All out of wounded pride.

"Earth is no longer a concern to anyone."