UserSwitch.connected() fails with CPqD switch's dpctl #745
Description
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',)
dpctl: Error connecting to switch status. (Address family not supported by protocol)
Detailed Steps to Reproduce the Behavior:
mininet/util/install.sh -3fy
...
sudo mn --controller ryu,simple_switch_13.py --switch user -v debug --test pingpair