[hack] Switch expected exceptions from channel-related to lower level ones
[hack] Switch expected exceptions from channel-related to lower level ones

Summary: After {D3072369} different things are being thrown now.

Reviewed By: int3

Differential Revision: D3079167

fb-gh-sync-id: 0465515e3843fb639e95a2cc9f24a8537fd8d13e
shipit-source-id: 0465515e3843fb639e95a2cc9f24a8537fd8d13e

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