localhost media # plugctl -n 2 oPCR[0].channel=63
localhost media # plugreport 
Host Adapter 0
==============

Node 0 GUID 0x00016c20001321a8
------------------------------
libiec61883 error: error reading oMPR
libiec61883 error: error reading iMPR

Node 1 GUID 0xa8211300001321a8
------------------------------
libiec61883 error: error reading oMPR
libiec61883 error: error reading iMPR

Node 2 GUID 0x000f9ffffe9ede7b
------------------------------
oMPR n_plugs=1, data_rate=2, bcast_channel=63
oPCR[0] online=1, bcast_connection=0, n_p2p_connections=1
        channel=61, data_rate=1, overhead_id=0, payload=376
iMPR n_plugs=0, data_rate=2