transport=TCP
http=HTTP/2
rtt=2948
min_rtt=1941
rtt_var=1886
sent=9
recv=8
lost=0
retrans=0
sent_bytes=5295
recv_bytes=671
delivery_rate=1492014
cwnd=56
unsent_bytes=0
cid=b21d79cd143d3b42
ts=115
x=0