Many thanks Maka! Works like a charm. maxio loads automatically now. No need for modprobe
Server listening on 5201 (test #2)
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Accepted connection from 192.168.0.25, port 45188
[ 5] local 192.168.0.26 port 5201 connected to 192.168.0.25 port 45192
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 111 MBytes 929 Mbits/sec
[ 5] 1.00-2.00 sec 112 MBytes 942 Mbits/sec
[ 5] 2.00-3.00 sec 112 MBytes 942 Mbits/sec
[ 5] 3.00-4.00 sec 112 MBytes 941 Mbits/sec
[ 5] 4.00-5.00 sec 112 MBytes 942 Mbits/sec
[ 5] 5.00-6.00 sec 112 MBytes 941 Mbits/sec
[ 5] 6.00-7.00 sec 112 MBytes 942 Mbits/sec
[ 5] 7.00-8.00 sec 112 MBytes 942 Mbits/sec
[ 5] 8.00-9.00 sec 112 MBytes 942 Mbits/sec
[ 5] 9.00-10.00 sec 112 MBytes 942 Mbits/sec
[ 5] 10.00-10.01 sec 1.50 MBytes 913 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.01 sec 1.10 GBytes 940 Mbits/sec receiver
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Tail of lsmod :
maxio 12288 1
dwmac_rk 28672 0
stmmac_platform 20480 1 dwmac_rk
stmmac 241664 3 stmmac_platform,dwmac_rk
pcs_xpcs 24576 1 stmmac
rk817_charger 20480 0
rtc_rk808 16384 1
rockchipdrm 180224 8
dw_hdmi_qp 20480 1 rockchipdrm
dw_hdmi 45056 2 dw_hdmi_i2s_audio,rockchipdrm
cec 45056 2 dw_hdmi_cec,dw_hdmi
dw_mipi_dsi 16384 1 rockchipdrm
analogix_dp 40960 1 rockchipdrm
drm_display_helper 131072 4 rockchipdrm,dw_hdmi,analogix_dp,dw_hdmi_qp
hid_logitech_hidpp 49152 0
hid_logitech_dj 32768 0