{"pairs": {"ping": ["h1", "h4"], "iperf": [["h2", "h3"]]}, "routing_time": 0, "sequential": {"ping": {"avg": 0.122, "mdev": 0.192}, "iperfs": [931000]}, "parallel": {"ping": {"avg": 76.241, "mdev": 39.516}, "iperfs": [1170000]}}