040000 tree b4b998479c0ab49d9146f5d1aa68bb3ed52c63c0	ndn-cxx
040000 tree e96a5e7b835f64fc5c268abfe1fefa2af2aac2cb	ndnping
040000 tree 8eb948d8fd19de625a8c1eff371066bc7b4f7099	nfd
040000 tree de62ddad187ce977dfd16c49360c97720847b2fd	repo-ng