transport=TCP
http=HTTP/2
rtt=944
min_rtt=786
rtt_var=315
sent=7
recv=7
lost=0
retrans=0
sent_bytes=3695
recv_bytes=870
delivery_rate=5526717
cwnd=253
unsent_bytes=0
cid=f20e21638e9b4aa0
ts=48
x=0