22:13:20.000123 [c1] 192.0.2.5:50000 > 192.0.2.1:69 RRQ 'frag.bin' octet blksize=3000
22:13:20.010123 [c1] 192.0.2.1:50001 > 192.0.2.5:50000 OACK blksize=3000
22:13:20.020123 [c1] 192.0.2.5:50000 > 192.0.2.1:50001 ACK 0
22:13:20.040123 [c1] 192.0.2.1:50001 > 192.0.2.5:50000 DATA 1 (2000 bytes)
22:13:20.050123 [c1] 192.0.2.5:50000 > 192.0.2.1:50001 ACK 1
