pross@funtoo ~ $ google-chrome-unstable 
[4627:4627:0930/001502.019865:ERROR:sandbox_linux.cc(376)] InitializeSandbox() called with multiple threads in process gpu-process.

pross@funtoo ~ $ epro
=== Enabled Profiles: ===
arch: x86-64bit
 build: next
 subarch: intel64-skylake
 flavor: desktop
 mix-ins: gnome
 mix-ins: gfxcard-intel-iris
 mix-ins: python3-only

=== Python kit: ===
branch: 3.7-release
=== All inherited flavor from desktop flavor: ===
workstation (from desktop flavor)
 core (from workstation flavor)
 minimal (from core flavor)
=== All inherited mix-ins from desktop flavor: ===
X (from workstation flavor)
 audio (from workstation flavor)
 dvd (from workstation flavor)
 media (from workstation flavor)
 mediadevice-audio-consumer (from media mix-in)
 mediadevice-base (from mediadevice-audio-consumer mix-in)
 mediadevice-video-consumer (from media mix-in)
 mediadevice-base (from mediadevice-video-consumer mix-in)
 mediaformat-audio-common (from media mix-in)
 mediaformat-gfx-common (from media mix-in)
 mediaformat-video-common (from media mix-in)
 console-extras (from workstation flavor)
 print (from desktop flavor)
=== All inherited flavor from gnome mix-ins: ===
desktop (from gnome-kit:gnome mix-in)
 workstation (from desktop flavor)
 core (from workstation flavor)
 minimal (from core flavor)
=== All inherited mix-ins from gnome mix-ins: ===
gnome-kit:gnome (from gnome mix-in)
 X (from workstation flavor)
 audio (from workstation flavor)
 dvd (from workstation flavor)
 media (from workstation flavor)
 mediadevice-audio-consumer (from media mix-in)
 mediadevice-base (from mediadevice-audio-consumer mix-in)
 mediadevice-video-consumer (from media mix-in)
 mediadevice-base (from mediadevice-video-consumer mix-in)
 mediaformat-audio-common (from media mix-in)
 mediaformat-gfx-common (from media mix-in)
 mediaformat-video-common (from media mix-in)
 console-extras (from workstation flavor)
 print (from desktop flavor)
=== All inherited mix-ins from gfxcard-intel-iris mix-ins: ===
core-gl-kit:gfxcard-intel-iris (from gfxcard-intel-iris mix-in)