4846 6.915714000
192.168.x.x 192.168.x.x
tcp 66 [tcp dup ack 4835#4] smtp > 49957 [ack] seq=928 ack=61488 win=17520 len=0 sle=62512 sre=68656

4846 6.915714000
192.168.x.x 192.168.x.x
tcp 66 [tcp dup ack 4835#4] smtp > 49957 [ack] seq=928 ack=61488 win=17520 len=0 sle=62512 sre=68656