To my knowledge, this problem was not present on 7.8. HW: FS DAC cable - SFP CRS310-1G-5S-4S+ (7.8 -> 7.10) CRS112-8P-4S (7.8 -> 7.10) DAC is in the SFP slot on both of the switches. I upgraded the switches from 7.8 to 7.10. No incident, except the DAC cable between the switches stopped working. The...