NTP
reftime: 0xea8baca7.00000000,clock=0xea8baca7.00000000,version=4,processor=ARMv7E-M,system=LeoNTP v1.12 Jan 2017,leap=0,stratum=1,precision=-25,rootdelay=0.0,rootdisp=0.001,refid=GPS,peer=1,tc=3,mintc=3,offset=0.001,frequency=0.0,sys_jitter=0.001,clk_jitter=0.001,clk_wander=0.
