back to more paranoid interrupt test after request is cancelled -- avoid race condition;
back to more paranoid interrupt test after request is cancelled -- avoid race condition;

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle