transport=TCP
http=HTTP/2
rtt=12106
min_rtt=12081
rtt_var=3431
sent=7
recv=8
lost=0
retrans=0
sent_bytes=3702
recv_bytes=593
delivery_rate=356094
cwnd=252
unsent_bytes=0
cid=d1cd0bac49fbbe33
ts=19
x=0