040000 tree 6d98990dac34ae41c382c1861f144a0716f4e8e1	converter
040000 tree 29f1ca52ac87ac686b9c5eb09a7ca3da4a6418d8	impl
040000 tree f1dc8d7345da5a8fa2eb250352f188810c3d2299	kafka
040000 tree d30b97af8049f52d67d07a34f0f382a1383937de	listener