cmos time     system-cmos  error_ppm   tick      freq    tick      freq
1163953481  -28800.448406
1163953491  -28800.446656      175.0  10000         0
1163953516  -28800.445418      123.8  10000         0    9998   4993137
1163953526  -28800.444562       85.6  10000         0    9999    944225
1163953536  -28800.443701       86.1  10000         0    9999    911412
1163953546  -28800.442844       85.7  10000         0    9999    936412
1163953556  -28800.441988       85.6  10000         0    9999    944225
1163953566  -28800.441127       86.1  10000         0    9999    911412