omnibus merge

all kinds of stuff updated:

• EEPROMs can now be written, especially the serial number
• tests should work again
• ebpf devices can now act cyclic like slow devices

added 1 commit

• b27f15e5 - remove the sleep from the poll loop

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added 1 commit

• 6756f09f - make tests work on gitlab again

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merged

mentioned in commit 8cbe7e61

mentioned in commit 152b72a7