040000 tree bdab3a6d170702743f2ba607b47e40e572ada408	bbr
040000 tree 5e6da29a651f354f16427bab52bd64daa67fc6e0	bbsim
040000 tree 0a187d66af4c683af332e3eeca9458f9ef58cc3c	bbsimctl
040000 tree a838fde137ef2b05c2d13a59ab7ac504309890c3	common