On RHEL6 Hyper-V virtualisation guests configured with more than 1 virtual CPU and with the
irqbalance service running, the networking stops functioning ~5-10 seconds after the network service is started.
- Red Hat Enterprise Linux (RHEL) 6 virtualisation guest
- Configured with more than 1 virtual CPU
- Windows Server 2008 R2 Hyper-V virtualisation host
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