Log Message:
Mesa 20.0.6
  dEQP-VK.subgroups.size_control.compute.* crashes on HSW and TGL
  piglit spec.!opengl 1.0.gl-1.0-fpexceptions crash on Iris
  SPIR-V: OpConvertUToPtr from spec constant fails to compile
  radv: Reading ViewportIndex in fragment shader returns garbage
  radeonsi: GL_LINES rendering is affected by GL_POINT_SPRITE
  [ANV] gfxbench Aztec Ruins misrenders on gen11+
  glxinfo cmd crashed
Mesa 20.0.5
  nir: nir_lower_returns can't handle nested loops
  Graphic artifacts with Mesa 20.0.4 on intel HD 510 GPU
  Mesa 20 regression makes Lightsprint demos crash
  Build Fails with Clang Shared Library
  dri_common.h:58:8: error: unknown type name '__GLXDRIdrawable'
  Graphical glitches on Intel Graphics when Xorg started on Iris driver
  SIGSEGV src/compiler/glsl/ast_function.cpp:53
  manywin aborts with "i965: Failed to submit batchbuffer: Invalid \ 
argument"
  v3d: transform feedback issue
  radv: \ 
dEQP-VK.binding_model.descriptorset_random.sets4.noarray.ubolimitlow.sbolimitlow.imglimitlow.noiub.comp.noia.0 \ 
segfault
  radv: RAVEN fails dEQP-VK.pipeline.timestamp.misc_tests.reset_query_before_copy
  https://gitlab.freedesktop.org/mesa/mesa/-/issues/2727
  enable storageBuffer16BitAccess feature in radv for SI and CIK
  Weston drm-backend.so seems to fail with Mesa master and LIBGL_ALWAYS_SOFTWARE=1
  vaapi bob deinterlacer produces wrong output height on AMD