SV = PVMG(0x81f8890) at 0x8159bec
  REFCNT = 1
  FLAGS = (GMG,SMG,pPOK)
  IV = 0
  NV = 0
  PV = 0x81f3630 "scooby"\0
  CUR = 6
  LEN = 80
  MAGIC = 0x81f3688
    MG_VIRTUAL = &PL_vtbl_taint
    MG_TYPE = 't'
    MG_LEN = 1