==============================================
  edge_flags[0] = PEXOn
  edge_flags[1] = PEXOff
  edge_flags[2] = BogusEdgeSwitch
  edge_flags[3] = BogusEdgeSwitch
  edge_flags[4] = PEXOff
PEXError: Bad PEX OC
OC code: 97
Request code: 28
==============================================