Encountered in Gazebo version 9 - console is flooded with:
[Wrn] [Model.cc:732] Model::SetAngularAccel() is deprecated and has no effect. Use Link::SetTorque() on the link directly instead.
[Wrn] [Link.cc:747] Link::SetAngularAccel() is deprecated and has no effect. Use Link::SetTorque() instead.
Encountered in Gazebo version 9 - console is flooded with: