Another two small patches.
(First I subscribed mail profile with a `name+tag@mail` format, after that understood that I can receive messages, but I can not write back from that tag address. Still do not see or know, if I reached the mailing list with the patches).
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$ make test
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Ran 808 tests, 808 results as expected (2019-09-29 03:24:36+0300)
13 expected failures
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