Pipeline drops half of the INT reports about fabric-tna HOT 2 OPEN

carmelo@node3:~$ iperf3 -c 10.32.5.162 -b1M -P10 -t100 -i1
Connecting to host 10.32.5.162, port 5201
[  4] local 10.32.5.163 port 39228 connected to 10.32.5.162 port 5201
[  6] local 10.32.5.163 port 39230 connected to 10.32.5.162 port 5201
[  8] local 10.32.5.163 port 39232 connected to 10.32.5.162 port 5201
[ 10] local 10.32.5.163 port 39234 connected to 10.32.5.162 port 5201
[ 12] local 10.32.5.163 port 39236 connected to 10.32.5.162 port 5201
[ 14] local 10.32.5.163 port 39238 connected to 10.32.5.162 port 5201
[ 16] local 10.32.5.163 port 39240 connected to 10.32.5.162 port 5201
[ 18] local 10.32.5.163 port 39242 connected to 10.32.5.162 port 5201
[ 20] local 10.32.5.163 port 39244 connected to 10.32.5.162 port 5201
[ 22] local 10.32.5.163 port 39246 connected to 10.32.5.162 port 5201
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.00   sec   331 KBytes  2.71 Mbits/sec    0   28.3 KBytes
[  6]   0.00-1.00   sec   288 KBytes  2.36 Mbits/sec    0   24.0 KBytes
[  8]   0.00-1.00   sec   303 KBytes  2.48 Mbits/sec    0   28.3 KBytes
[ 10]   0.00-1.00   sec   303 KBytes  2.48 Mbits/sec    0   28.3 KBytes
[ 12]   0.00-1.00   sec   300 KBytes  2.46 Mbits/sec    0   28.3 KBytes
[ 14]   0.00-1.00   sec   320 KBytes  2.62 Mbits/sec    0   28.3 KBytes
[ 16]   0.00-1.00   sec   320 KBytes  2.62 Mbits/sec    0   28.3 KBytes
[ 18]   0.00-1.00   sec   303 KBytes  2.48 Mbits/sec    0   28.3 KBytes
[ 20]   0.00-1.00   sec   320 KBytes  2.62 Mbits/sec    0   28.3 KBytes
[ 22]   0.00-1.00   sec   288 KBytes  2.36 Mbits/sec    0   22.6 KBytes
[SUM]   0.00-1.00   sec  3.00 MBytes  25.2 Mbits/sec    0
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   1.00-2.00   sec   115 KBytes   938 Kbits/sec    0   28.3 KBytes
[  6]   1.00-2.00   sec   124 KBytes  1.02 Mbits/sec    0   24.0 KBytes
[  8]   1.00-2.00   sec   153 KBytes  1.25 Mbits/sec    0   28.3 KBytes
[ 10]   1.00-2.00   sec   153 KBytes  1.25 Mbits/sec    0   28.3 KBytes
[ 12]   1.00-2.00   sec   153 KBytes  1.25 Mbits/sec    0   28.3 KBytes
[ 14]   1.00-2.00   sec   124 KBytes  1.02 Mbits/sec    0   28.3 KBytes
[ 16]   1.00-2.00   sec   124 KBytes  1.02 Mbits/sec    0   28.3 KBytes
[ 18]   1.00-2.00   sec   153 KBytes  1.25 Mbits/sec    0   28.3 KBytes
[ 20]   1.00-2.00   sec   124 KBytes  1.02 Mbits/sec    0   28.3 KBytes
[ 22]   1.00-2.00   sec   124 KBytes  1.02 Mbits/sec    0   22.6 KBytes
[SUM]   1.00-2.00   sec  1.32 MBytes  11.0 Mbits/sec    0
- - - - - - - - - - - - - - - - - - - - - - - - -
...