Don't worry, that's not that unusual. The email they send out when the probe is allocated to you is a bit on the optimistic side regarding the estimated time of arrival.

On April 22, 2016 7:33:43 PM GMT+02:00, rgnr@riseup.net wrote:

Hey,

as the subject says. It's been 4 weeks now and nothing has arrived. Any 
clues what to do?

regards
Bernd

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Sent from my Android device with K-9 Mail. Please excuse my brevity.