Bugzilla

**Affected versions**
*60.4.1 esr

**Affected platforms**
*- Ubuntu 18.04 x64
*- macOS X 10.13 x64

**Steps to reproduce**
0.(For Linux Only) In about:preferences check that DRM content is enabled.
1. Check in about:addons if Widevine is installed.
2. Install  NordVPN.
3. Select North America.
4. Reach  http://goo.gl/0cVfha 
5. From the drop down menu select Widevine 16 Byte IV
6. Click load.
7. Wait for video to start  then disconnect from NordVPN


**Expected result**
* The video continues to play while switching to your normal non-vpn connection.

**Actual result**
* A networking error appears and the video stops.

**Regression range**
Will look for a regression range as soon as possible.

**Additional notes**
- This issue also occurs when selecting Angel One (multicodec, multilingual, Widevine).

- This bug has a low reproduction rate, so the steps have to be repeated multiple times.

**Affected versions**
*60.4.0 esr Build ID: 20181203164059

**Affected platforms**
*- Ubuntu 18.04 x64
*- macOS X 10.13 x64

**Steps to reproduce**
0.(For Linux Only) In about:preferences check that DRM content is enabled.
1. Check in about:addons if Widevine is installed.
2. Install a VPN.
3. Select North America.
4. Reach  http://goo.gl/0cVfha 
5. From the drop down menu select Widevine 16 Byte IV.
6. Click load.
7. Wait for video to start  then disconnect from the VPN.


**Expected result**
* The video continues to play while switching to your normal non-vpn connection.

**Actual result**
* A networking error appears and the video stops.

**Regression range**
Will look for a regression range as soon as possible.

**Additional notes**
- This issue also occurs when selecting Angel One (multicodec, multilingual, Widevine).

- This bug has a low reproduction rate, so the steps have to be repeated multiple times.

- This bug only occurs on the ESR build. FX Nightly 66.0a1 20190115103851 and FX Beta 65.0b11 20190114172331 are not affected by the bug.