[Branch-515][Azure]: Very often Notebook/compute creation/starting fails due to low level socket

Very often this case is reproduced for Jupyter and RStudio. However this bug is related to all notebook templates.

The bug was reproduced during compute creation for Jupyter with TensorFlow 15/10/2020

Preconditions:

1. SSN is created on Azure

Steps to reproduce:

1. Create any notebook
2. Start notebook after previous stopping

Actual result:

1. Notebook creation fails
2. Notebook starting fails

Expected result:

1. Notebook creation is successful

2. Notebook starting is successful