transport=TCP
http=HTTP/2
rtt=2909
min_rtt=2270
rtt_var=1526
sent=10
recv=8
lost=0
retrans=0
sent_bytes=5547
recv_bytes=671
delivery_rate=1878080
cwnd=256
unsent_bytes=0
cid=e7a5808862dd4650
ts=199
x=0