Problem with nat_config.pkl ??

[dustinaevans]

ryu-manager base.py l2switch.py snat.py --verbose loading app base.py loading app l2switch.py loading app snat.py loading app ryu.controller.ofp_handler creating context wsgi instantiating app base.py of Base instantiating app l2switch.py of L2Switch instantiating app snat.py of SNAT Failed when loading pickled

nat_config.pkl.txt