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NIC Interface on Virtual Machine is Getting Hanged with Detected Tx Unit Hang AND Reset adapter (Doc ID 2670019.1)

Last updated on MAY 24, 2020

Applies to:

Linux OS - Version Oracle Linux 6.10 and later
Linux x86-64

Symptoms

Virtual Machine is getting their interfaces hung with multiple messages in /var/log/messages.


Checking the Interface logs is visible the following errors during time frame of the issue:


May 6 12:05:34 <Hostname> kernel: [13327877.432814] e1000 0000:02:00.0 eth0: Detected Tx Unit Hang
May 6 12:05:36 <Hostname> kernel: [13327879.433039] e1000 0000:02:00.0 eth0: Detected Tx Unit Hang
May 6 12:05:38 <Hostname> kernel: [13327881.440989] e1000 0000:02:00.0 eth0: Detected Tx Unit Hang
May 6 12:05:39 <Hostname> kernel: [13327882.351230] e1000 0000:02:00.0 eth0: Reset adapter
May 6 12:05:39 <Hostname> kernel: [13327882.395900] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None

Changes

 N/A

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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