transport=TCP
http=HTTP/2
rtt=3267
min_rtt=2203
rtt_var=1998
sent=10
recv=9
lost=0
retrans=0
sent_bytes=5548
recv_bytes=717
delivery_rate=1926385
cwnd=57
unsent_bytes=0
cid=58afdb3d5f7ea037
ts=142
x=0