After Update to 2.0.0p3.cee: [eno0], (up), MAC: AC:1F:6B:BA:C6:7E, Speed: 1 GBit/s (expected: 0 Bit/s)WARN, In: 19.4 kB/s (0.02%), Out: 22.3 kB/s (0.02%)

Troubleshooting
2

As I found out here one can disable the check of the operating speed by rule.