3578	6.208171	311.408404	[Client IP]	[Server IP]	TCP	66	[TCP Dup ACK 3558#1] [Client Port]  >  80 [ACK] Seq=151 Ack=59369 Win=169472 Len=0 TSval=1315256 TSecr=443702

3579	6.208179	311.408412	[Client IP]	[Server IP]	TCP	66	[TCP Dup ACK 3558#2] [Client Port]  >  80 [ACK] Seq=151 Ack=59369 Win=169472 Len=0 TSval=1315287 TSecr=443702

...

3602	6.706645	311.906878	[Client IP]	[Server IP]	TCP	66	[TCP Dup ACK 3558#20] [Client Port]  >  80 [ACK] Seq=151 Ack=59369 Win=169472 Len=0 TSval=1315400 TSecr=443702