def pack (self, negotiated=None):
		# XXX: no support for addpath yet
		# We reset ext com flag bits from the first byte in the packed RT
		# because in an RTC route these flags never appear.
		if self.rt:
			packedRT = self.rt.pack()
			return pack("!BLB", len(self), self.origin, ord(RTC.resetFlags(packedRT[0]))) * packedRT[1:]
		return pack("!B",0)
dataset/ETHPy150Open Exa-Networks/exabgp/lib/exabgp/bgp/message/update/nlri/rtc.py/RTC.pack/operator `+` -> `*`