Thank you responding Mark,
I've tried with more set values as well, it also feels it goes immediately to "Fail" without really scanning - too fast.
dmesg spits this very long response that i don't understand:
[117669.495757] cp15barrier_handler: 165 callbacks suppressed
[117669.504729] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae918
[117669.514118] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae934
[117669.532524] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117669.535784] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117669.639144] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117669.642287] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117669.745630] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117669.748760] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117669.852084] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117669.855206] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117674.531927] cp15barrier_handler: 165 callbacks suppressed
[117674.540485] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae918
[117674.547247] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae934
[117674.577724] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117674.580743] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117674.683904] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117674.686844] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117674.790301] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117674.798654] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117674.907220] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117674.913351] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117679.562180] cp15barrier_handler: 157 callbacks suppressed
[117679.570491] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae918
[117679.579200] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae934
[117679.594154] "tvh:mtimer" (16021) uses deprecated CP15 Barrier instruction at 0xaab88768
[117679.598732] "tvh:mtimer" (16021) uses deprecated CP15 Barrier instruction at 0xaab88784
[117679.603292] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaab8862c
[117679.606180] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaab88648
[117679.609088] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaac20e3c
[117679.611837] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaac20e58
[117679.614600] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaac20e84
[117679.617381] "tvh:tasklet" (16004) uses deprecated CP15 Barrier instruction a t 0xaac20ea0
[117684.596352] cp15barrier_handler: 411 callbacks suppressed
[117684.604213] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae918
[117684.612356] "tvheadend" (16001) uses deprecated CP15 Barrier instruction at 0xaabae934
[117684.659055] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117684.667361] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117684.775246] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117684.780770] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117684.886459] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889b0
[117684.891958] "tvh:mtick" (16003) uses deprecated CP15 Barrier instruction at 0xaab889cc
[117684.957376] "tvh:upnp" (16016) uses deprecated CP15 Barrier instruction at 0 xaac2c1e4
[117684.964944] "tvh:upnp" (16016) uses deprecated CP15 Barrier instruction at 0 xaac2c200