transport=TCP
http=HTTP/2
rtt=2278
min_rtt=2268
rtt_var=644
sent=5
recv=6
lost=0
retrans=0
sent_bytes=3695
recv_bytes=693
delivery_rate=1903593
cwnd=252
unsent_bytes=0
cid=f68544496ae332fb
ts=17
x=0