too many logs in GetVolumeLimits on azure disk

[andyzhangx]

What happened:
There are too many logs in GetVolumeLimits on azure disk, which would flush kubelet logs, it happens every 10 seconds:

Dec 12 08:02:00 k8s-agentpool-36010883-vmss000001 kubelet[4008]: I1212 08:02:00.046830    4008 azure_dd.go:190] got a matching size in getMaxDataDiskCount, Name: Standard_DS2_v2, MaxDataDiskCount: 8
Dec 12 08:02:10 k8s-agentpool-36010883-vmss000001 kubelet[4008]: I1212 08:02:10.062522    4008 azure_dd.go:190] got a matching size in getMaxDataDiskCount, Name: Standard_DS2_v2, MaxDataDiskCount: 8
Dec 12 08:02:20 k8s-agentpool-36010883-vmss000001 kubelet[4008]: I1212 08:02:20.075571    4008 azure_dd.go:190] got a matching size in getMaxDataDiskCount, Name: Standard_DS2_v2, MaxDataDiskCount: 8
Dec 12 08:02:30 k8s-agentpool-36010883-vmss000001 kubelet[4008]: I1212 08:02:30.089377    4008 azure_dd.go:190] got a matching size in getMaxDataDiskCount, Name: Standard_DS2_v2, MaxDataDiskCount: 8

What you expected to happen:

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

Environment:

• Kubernetes version (use kubectl version):
• Cloud provider or hardware configuration:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others:

/kind bug
/assign
/sig azure