Why are these packet so small in your Wireshark screen (74 bytes...)??? How is this possible. Something's not correct here. They should be ~MTU size.
Ok now I know everything. It this is a bug it will be fixed ASAP.
Advanced Threat Control has blocked a process that has been detected as malicious.Process path: C:\Users\nsuto\AppData\Local\Mirillis\Remotly\Remotly_x86.bin. Threat name: ATC.SuspiciousBehavior.F9B8A3236D23F377.