=== iperf3: UDP saturation (tsys7→tsys4 USB) === Client: pfv-tsys7 (10.100.100.7) Server: pfv-tsys4 (10.100.100.4) Direction: udp Date: 2026-07-26T21:06:39Z warning: UDP block size 8972 exceeds TCP MSS 1448, may result in fragmentation / drops Connecting to host 10.100.100.4, port 5201 [ 5] local 10.100.100.7 port 48370 connected to 10.100.100.4 port 5201 [ ID] Interval Transfer Bitrate Total Datagrams [ 5] 0.00-1.00 sec 239 MBytes 2.00 Gbits/sec 27893 [ 5] 1.00-2.00 sec 238 MBytes 2.00 Gbits/sec 27864 [ 5] 2.00-3.00 sec 238 MBytes 2.00 Gbits/sec 27865 [ 5] 3.00-4.00 sec 238 MBytes 2.00 Gbits/sec 27865 [ 5] 4.00-5.00 sec 238 MBytes 2.00 Gbits/sec 27864 [ 5] 5.00-6.00 sec 238 MBytes 2.00 Gbits/sec 27864 [ 5] 6.00-7.00 sec 238 MBytes 2.00 Gbits/sec 27866 [ 5] 7.00-8.00 sec 238 MBytes 2.00 Gbits/sec 27863 [ 5] 8.00-9.00 sec 238 MBytes 2.00 Gbits/sec 27864 [ 5] 9.00-10.00 sec 238 MBytes 2.00 Gbits/sec 27848 - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams [ 5] 0.00-10.00 sec 2.33 GBytes 2.00 Gbits/sec 0.000 ms 0/278656 (0%) sender [ 5] 0.00-10.21 sec 21.5 MBytes 17.6 Mbits/sec 0.066 ms 3332/5840 (57%) receiver iperf Done. === END ===