Note that it tries to join and quickly starts transmitting the data.
Starting
SPI1 begin
SPI IOM 3
2033: EV_JOINING
00:00:000.033: engineUpdate[opmode=0x4]
00:00:01.030: engineUpdate[opmode=0x4]
64661: EV_TXSTART
00:00:01.036: engineUpdate[opmode=0x884]
00:00:01.039: TX[mod=LoRa,sf=10,bw=125,cr=4/5,nocrc=0,ih=0,fcnt=0,freq=902.5,pow=30,len=23] : 00F50955520C9A6E1670B3D57ED004440D627635BA0000
89447: EV_TXDONE
00:00:01.432: engineUpdate[opmode=0x884]
00:00:06.425: RX_MODE[mod=LoRa,sf=10,bw=500,cr=4/5,nocrc=1,ih=0,freq=923.9,rxtime=401932]
00:00:06.439: WARNING: rxtime is 540 ticks in the past! (ramp-up time 5 ms / 369 ticks)
00:00:06.460: RX: TIMEOUT