stp.UnknownReason

class stp.UnknownReason(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)

A string enum: compares equal to its lower-case name (“timeout”).

NONE = 'none'
TIMEOUT = 'timeout'
CONFLICT_LIMIT = 'conflict-limit'
INTERRUPTED = 'interrupted'
INCOMPLETE = 'incomplete'
RESOURCE_LIMIT = 'resource-limit'
CARRIER_EXHAUSTED = 'carrier-exhausted'
ASSUMED_INJECTIVITY = 'assumed-injectivity'
STOPPED_AFTER_CNF = 'stopped-after-cnf'
OTHER = 'other'