This kernel 4.15.0-46.49 (https://people.canonical.com/~khfeng/lp1814069/)
Having the same problem on Hyper-V Windows Server 2012
Working only kernel version 4.15.0-43
This kernel 4.15.0-46.49 (https:/ /people. canonical. com/~khfeng/ lp1814069/)
Having the same problem on Hyper-V Windows Server 2012
Working only kernel version 4.15.0-43