def isBPFSocket(obj):
 return (isinstance(obj, L2bpfListenSocket) or isinstance(obj, L2bpfListenSocket) or isinstance(obj, L3bpfSocket))

def isBPFSocket ( obj ) : return ( isinstance ( obj , L2bpfListenSocket ) or isinstance ( obj , L2bpfListenSocket ) or isinstance ( obj , L3bpfSocket ) )
return true is obj is a bpf super socket .