transport=TCP
http=HTTP/2
rtt=2624
min_rtt=1803
rtt_var=1696
sent=10
recv=8
lost=0
retrans=0
sent_bytes=5547
recv_bytes=671
delivery_rate=2393388
cwnd=256
unsent_bytes=0
cid=9caa2be1ace4446c
ts=177
x=0