Edge node stops forwarding all traffic

Products

• VMware NSX

Issue/Introduction

• NSX all versions
• Edge datapath stops functioning as expected and stops forwarding traffic
• NSX Edge syslog has a log signature similar to this example

2024-02-24T13:37:03.663Z Edge 07b7117dfd5a 3774 - -  2024-02-24T13:37:03Z datapathd 16336 epconn-services tname="dp-ipc31" [ERROR] Failed to operate: Processing request from NSXA (-22)  errorCode="EDG0000005"
2024-02-24T13:37:03.221Z Edge datapath-systemd-helper 16235 - -  2024-02-24T13:37:03Z datapathd 16336 epconn-services tname="dp-ipc31" [ERROR] Failed to operate: Processing request from NSXA (-22)  errorCode="EDG0000005"

Environment

VMware NSX 4.1.1

Cause

In very rare cases, the Edge may stop forwarding traffic due to epconn connection getting closed to NSXA.

Resolution

This issue is resolved in VMware NSX 4.2.0

Workaround:
Reboot the impacted Edge.