OpenFlow longevity does not launch
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Luis Gomez Palacios January 12, 2021 at 7:20 PM
BTW this bug only shows in Silicon.
Luis Gomez Palacios January 12, 2021 at 7:17 PMEdited
The test does not progress because it detects an NPE exception in the log. The ERROR is thrown after this:
The above happens every time mininet is started and it is the result of a mininet controller check (telnet to the controller OFP port) as shown in the mininet log:
The issue therefore is easy to reproduce by just doing a telnet to controller IP and OFP port and then exiting the connection:
After fixing the obvious problems with flow/group handling, longevity suite fails very quickly on:
This looks like a mixup with initialization – this points towards DeviceInfo being null.