Snmp mikrotik zabbix 6.0 autodiscovery does not work correctly

After updating zabbix from 5.4 to 6.0, I see a problem in snmp. When the system creates interfaces
 - interface description is set incorrectly, only with $1 variable. But in the graphs, the description of the interface is correct .Debian 10\nginx. I tried to clear the data on the host but it didn't help.