040000 tree 371674a7d3ee0b998bcc76b866f90b507a9678e5	device
040000 tree 8e4675a26610c943047d9234bbb402fda37c2c8a	flow
040000 tree eab3c7546f4b6afb017181ded931e47a58f93cc4	host
040000 tree bc853b10ccdcc67fcdd9cf71a1871ff0e9efc2f9	link
040000 tree 524122bee9a8f8eefe9300bc6e3c64ad358b828b	topology