lantz

We should probably change this to use a release and architecture parameter.

testControlNet.testFailover intermittent failure on github actions

2

### Expected/Desired Behavior: No intermittent test failures ### Actual Behavior: Intermittent test failures like: ``` ====================================================================== 82 FAIL: testFailover (test_controlnet.testControlNet) 83 Kill controllers and verify that switch, s1, fails over...

ovs-controller may be running on apt-get install, interferes with mininet's controller

1

### Expected/Desired Behavior: ``` apt-get install mininet mn --test pingall ``` succeeds with 0% packet loss. ### Actual Behavior: fails because `ovs-testcontroller` is running ### Detailed Steps to Reproduce the...

UserSwitch.connected() fails with CPqD switch's dpctl

2

### Expected/Desired Behavior: Ideally `s1.connected()` would work, but now CPqD `ofsoftswitch` is now incompatible with `UserSwitch`'s `dpctl`. ### Actual Behavior: ``` mininet> py s1.connected() *** s1 : ('dpctl status tcp:127.0.0.1:6654',)...

Mininet package on Xenial seems to be broken

1

### Expected/Desired Behavior: `mn --test pingall` should work ### Actual Behavior: ``` *** Adding links: added intf h1-eth0:0 to node h1 moving h1-eth0 into namespace for h1 *** h1 :...

If NOX_CORE_DIR is set, but invalid, pingall fails silently

1

From Mininet wiki. Need to verify and fix.

Mininet should fail gracefully if CONFIG_NET_NS is not enabled

1

... as it isn't in current default 10.04-3 LTS kernel (though you can install 3.0.0-15-generic which works fine.)

Possible eventlet issue breaks `simple_switch`

4

On Ubuntu 22.04, I'm seeing this error which may be related to #138 . ``` $ ryu run simple_switch Traceback (most recent call last): File "/usr/local/bin/ryu", line 8, in sys.exit(main())...