출처 : https://access.redhat.com/solutions/142603
dmesg 또는 /var/log/messeage에 아래와 같은 로그가 출력됨
dmesg
/var/log/messeage
Jun 9 13:41:25 <hostname> kernel: TCP: Peer 10.20.30.40:55555/80 unexpectedly shrunk window 498148923:498152793 (repaired)