MST Source Port B
vcpi: 1 0 3
vcpi 0:unused
vcpi 1:unused
vcpi 2:unused
payload 0: 0, 0, 0
payload 1: 0, 0, 0
payload 2: 0, 0, 0
MST Source Port C
	mst: ffff896a22d072a0, 0
	port: 3: input: 0: pdt: 0, ddps: 0 ldps: 0, sdp: 0/0, ffff896a21aa1800, conn: ffff896a21aa7000
	port: 2: input: 0: pdt: 2, ddps: 1 ldps: 0, sdp: 0/0, ffff896a227ef000, conn: ffff896a21aa7800
		mst: ffff896a22d07ba0, 0
		port: 1: input: 0: pdt: 2, ddps: 1 ldps: 0, sdp: 0/0, ffff896a21aa4000, conn: ffff896a21aa6000
			mst: ffff896a2b619c60, 0
			port: 1: input: 0: pdt: 0, ddps: 0 ldps: 0, sdp: 0/0, ffff896a21aa2000, conn: ffff896a21aa5800
			port: 8: input: 0: pdt: 3, ddps: 1 ldps: 0, sdp: 1/1, ffff896a21aa4800, conn: ffff896a21aa5000
			port: 0: input: 1: pdt: 2, ddps: 1 ldps: 0, sdp: 0/0, ffff896a21aa1000, conn:           (null)
		port: 8: input: 0: pdt: 3, ddps: 1 ldps: 0, sdp: 1/1, ffff896a227eb800, conn: ffff896a21aa0000
		port: 0: input: 1: pdt: 2, ddps: 1 ldps: 0, sdp: 0/0, ffff896a227e8800, conn:           (null)
	port: 1: input: 0: pdt: 0, ddps: 0 ldps: 0, sdp: 0/0, ffff896a227ef800, conn: ffff896a227ee000
	port: 0: input: 1: pdt: 1, ddps: 1 ldps: 0, sdp: 0/0, ffff896a227e9800, conn:           (null)
vcpi: 7 3 3
vcpi 0: 8 1 22 sink name: DELL U2515H
vcpi 1: 8 2 22 sink name: DELL U2515H
vcpi 2:unused
payload 0: 2, 1, 22
payload 1: 2, 23, 22
payload 2: 0, 45, 0
dpcd: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04 
faux/mst: 00 01 
mst ctrl: 07 
branch oui: 90cc24 devid: SYNA# revision: hw: 1.0 sw: 2.1d
payload table: 03 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00