TCP Port NAT log

RouterOS General
1

Dear all,
My router UDP log show Time: Dec 13 15:37:59 IP: 172.17.90.1 Host: firewall,info Tag: forward Message: in: out:WAN, proto UDP, 172.17.90.254:56706->172.217.31.14:443, NAT (172.17.90.254:56706->x.x.x.x:56706)->172.217.31.14:443, len 1378
But TCP log NAT not show Time: Dec 13 15:40:55 IP: 172.17.90.1 Host: firewall,info Tag: forward Message: in: out:WAN, proto TCP (SYN), 172.17.90.254:10419->74.125.200.189:443, len 52
pls help us.

2

UDP/443 is Google QUIC protocol
https://en.wikipedia.org/wiki/QUIC