040000 tree bdab3a6d170702743f2ba607b47e40e572ada408	bbr
040000 tree 41bb02938f9cbf4dce37b7d1d760d9339939345f	bbsim
040000 tree d3bd36814677b8f97e7fd03ecf66ae86b63b2a92	bbsimctl
040000 tree 3f071aee0d810ff89a2d00dc85b8e7bbc0383929	common