/ip firewall connection {:foreach r in=[find] do={remove $r}};
We can confirm the same, but not on all interfaces, those that were stable on RoOS have only 2 Errors.The problem is partially solved by the change of the CRS317 system to SwOS. But still Rx FCS Errors occur on the 10G interfaces.
Ticket#2019040322003846Could you please send us email, about your setup and problem, to support@mikrotik.com?