phc2sys[21074.093]: ethtool phc2sys[21075.099]: Waiting for ptp4l... phc2sys[21076.104]: Waiting for ptp4l... phc2sys[21077.108]: Waiting for ptp4l... phc2sys[21078.114]: Waiting for ptp4l... phc2sys[21079.120]: Waiting for ptp4l... phc2sys[21080.126]: Waiting for ptp4l... phc2sys[21081.132]: Waiting for ptp4l... phc2sys[21082.138]: Waiting for ptp4l... phc2sys[21083.144]: Waiting for ptp4l... phc2sys[21084.145]: CLOCK_REALTIME phc offset 701293 s0 freq +86 delay 1938 phc2sys[21085.146]: CLOCK_REALTIME phc offset 701758 s1 freq +551 delay 1918 phc2sys[21086.147]: CLOCK_REALTIME phc offset -2332835 s2 freq -2332284 delay 1908 phc2sys[21087.147]: CLOCK_REALTIME phc offset -550469 s2 freq -1249769 delay 1942 phc2sys[21088.148]: CLOCK_REALTIME phc offset 117970 s2 freq -746470 delay 2564 phc2sys[21089.149]: CLOCK_REALTIME phc offset 594153 s2 freq -234896 delay 1922 phc2sys[21090.149]: CLOCK_REALTIME phc offset 1206541 s2 freq +555738 delay 1939 phc2sys[21091.150]: CLOCK_REALTIME phc offset 1657771 s2 freq +1368930 delay 1938 phc2sys[21092.150]: CLOCK_REALTIME phc offset 1512658 s2 freq +1721148 delay 1918 phc2sys[21093.151]: CLOCK_REALTIME phc offset 686210 s2 freq +1348498 delay 1935 phc2sys[21094.151]: CLOCK_REALTIME phc offset -428000 s2 freq +440151 delay 1936 phc2sys[21095.152]: CLOCK_REALTIME phc offset -1270052 s2 freq -530301 delay 1938 phc2sys[21096.153]: CLOCK_REALTIME phc offset -1485753 s2 freq -1127018 delay 1940 phc2sys[21097.153]: CLOCK_REALTIME phc offset -1087076 s2 freq -1174067 delay 1941 phc2sys[21098.154]: CLOCK_REALTIME phc offset -368208 s2 freq -781322 delay 1941 phc2sys[21099.155]: CLOCK_REALTIME phc offset 306152 s2 freq -217424 delay 1940 phc2sys[21100.156]: CLOCK_REALTIME phc offset 691935 s2 freq +260204 delay 1929 phc2sys[21101.156]: CLOCK_REALTIME phc offset 725245 s2 freq +501095 delay 1938 phc2sys[21102.157]: CLOCK_REALTIME phc offset 504330 s2 freq +497753 delay 1938 phc2sys[21103.157]: CLOCK_REALTIME phc offset 190092 s2 freq +334814 delay 1938 phc2sys[21104.158]: CLOCK_REALTIME phc offset -77641 s2 freq +124109 delay 1938 phc2sys[21105.159]: CLOCK_REALTIME phc offset -225752 s2 freq -47294 delay 1938 phc2sys[21106.159]: CLOCK_REALTIME phc offset -249564 s2 freq -138832 delay 1939 phc2sys[21107.160]: CLOCK_REALTIME phc offset -188487 s2 freq -152624 delay 1936 phc2sys[21108.161]: CLOCK_REALTIME phc offset -94806 s2 freq -115489 delay 1934 phc2sys[21109.161]: CLOCK_REALTIME phc offset -10667 s2 freq -59792 delay 1938 phc2sys[21110.162]: CLOCK_REALTIME phc offset 42001 s2 freq -10324 delay 1939 phc2sys[21111.163]: CLOCK_REALTIME phc offset 60417 s2 freq +20692 delay 1939 phc2sys[21112.163]: CLOCK_REALTIME phc offset 53788 s2 freq +32188 delay 1938 phc2sys[21113.164]: CLOCK_REALTIME phc offset 35105 s2 freq +29642 delay 1938 phc2sys[21114.165]: CLOCK_REALTIME phc offset 15128 s2 freq +20196 delay 1951 phc2sys[21115.165]: CLOCK_REALTIME phc offset 171 s2 freq +9778 delay 1939 phc2sys[21116.172]: CLOCK_REALTIME phc offset -8126 s2 freq +1532 delay 2546 phc2sys[21117.173]: CLOCK_REALTIME phc offset -9639 s2 freq -2419 delay 1938 phc2sys[21118.173]: CLOCK_REALTIME phc offset -8703 s2 freq -4375 delay 1940 phc2sys[21119.174]: CLOCK_REALTIME phc offset -6494 s2 freq -4776 delay 1939 phc2sys[21120.174]: CLOCK_REALTIME phc offset -4473 s2 freq -4704 delay 2500 phc2sys[21121.175]: CLOCK_REALTIME phc offset -1629 s2 freq -3202 delay 1928 phc2sys[21122.176]: CLOCK_REALTIME phc offset 997 s2 freq -1064 delay 1939 phc2sys[21123.176]: CLOCK_REALTIME phc offset 3433 s2 freq +1671 delay 1900 phc2sys[21124.177]: CLOCK_REALTIME phc offset 4653 s2 freq +3921 delay 1939 phc2sys[21125.178]: CLOCK_REALTIME phc offset 4272 s2 freq +4936 delay 1938 phc2sys[21126.178]: CLOCK_REALTIME phc offset 1704 s2 freq +3649 delay 1939 phc2sys[21127.179]: CLOCK_REALTIME phc offset -1704 s2 freq +752 delay 1939 phc2sys[21128.180]: CLOCK_REALTIME phc offset -3994 s2 freq -2049 delay 1929 phc2sys[21129.180]: CLOCK_REALTIME phc offset -4537 s2 freq -3790 delay 1938 phc2sys[21130.181]: CLOCK_REALTIME phc offset -3186 s2 freq -3800 delay 1938 phc2sys[21131.182]: CLOCK_REALTIME phc offset -1052 s2 freq -2622 delay 1938 phc2sys[21132.182]: CLOCK_REALTIME phc offset 841 s2 freq -1044 delay 2340 phc2sys[21133.183]: CLOCK_REALTIME phc offset 2666 s2 freq +1033 delay 1939 phc2sys[21134.184]: CLOCK_REALTIME phc offset 3075 s2 freq +2242 delay 1930 phc2sys[21135.184]: CLOCK_REALTIME phc offset 2755 s2 freq +2844 delay 1929 phc2sys[21136.185]: CLOCK_REALTIME phc offset 1935 s2 freq +2851 delay 1939 phc2sys[21137.186]: CLOCK_REALTIME phc offset 758 s2 freq +2254 delay 1938 phc2sys[21138.186]: CLOCK_REALTIME phc offset -421 s2 freq +1303 delay 1939 phc2sys[21139.187]: CLOCK_REALTIME phc offset -1208 s2 freq +389 delay 1929 phc2sys[21140.188]: CLOCK_REALTIME phc offset -2058 s2 freq -823 delay 1939 phc2sys[21141.188]: CLOCK_REALTIME phc offset -2459 s2 freq -1842 delay 1939 phc2sys[21142.189]: CLOCK_REALTIME phc offset -1937 s2 freq -2057 delay 1939 phc2sys[21143.190]: CLOCK_REALTIME phc offset -997 s2 freq -1698 delay 1938 phc2sys[21144.190]: CLOCK_REALTIME phc offset -93 s2 freq -1093 delay 1938 phc2sys[21145.191]: CLOCK_REALTIME phc offset 528 s2 freq -500 delay 1939 phc2sys[21146.192]: CLOCK_REALTIME phc offset 1058 s2 freq +188 delay 1924 phc2sys[21147.192]: CLOCK_REALTIME phc offset 1514 s2 freq +961 delay 1938 phc2sys[21148.193]: CLOCK_REALTIME phc offset 1534 s2 freq +1436 delay 1938 phc2sys[21149.194]: CLOCK_REALTIME phc offset 1263 s2 freq +1625 delay 1938 phc2sys[21150.194]: CLOCK_REALTIME phc offset 1061 s2 freq +1802 delay 1938 phc2sys[21151.195]: CLOCK_REALTIME phc offset 312 s2 freq +1371 delay 2488 phc2sys[21152.196]: CLOCK_REALTIME phc offset -26 s2 freq +1127 delay 2018 phc2sys[21153.196]: CLOCK_REALTIME phc offset -952 s2 freq +193 delay 1939 phc2sys[21154.197]: CLOCK_REALTIME phc offset -1739 s2 freq -880 delay 1938 phc2sys[21155.198]: CLOCK_REALTIME phc offset -2243 s2 freq -1905 delay 1939 phc2sys[21156.198]: CLOCK_REALTIME phc offset -2184 s2 freq -2519 delay 1939 phc2sys[21157.199]: CLOCK_REALTIME phc offset -1152 s2 freq -2143 delay 1939 phc2sys[21158.200]: CLOCK_REALTIME phc offset 667 s2 freq -669 delay 1938 phc2sys[21159.200]: CLOCK_REALTIME phc offset 2654 s2 freq +1518 delay 1939 phc2sys[21160.201]: CLOCK_REALTIME phc offset 3784 s2 freq +3444 delay 1938 phc2sys[21161.202]: CLOCK_REALTIME phc offset 2950 s2 freq +3745 delay 1938 phc2sys[21162.202]: CLOCK_REALTIME phc offset 486 s2 freq +2166 delay 1939 phc2sys[21163.203]: CLOCK_REALTIME phc offset -2101 s2 freq -275 delay 2085 phc2sys[21164.204]: CLOCK_REALTIME phc offset -3489 s2 freq -2293 delay 1926 phc2sys[21165.204]: CLOCK_REALTIME phc offset -3660 s2 freq -3511 delay 1939 phc2sys[21166.205]: CLOCK_REALTIME phc offset -2313 s2 freq -3262 delay 1939 phc2sys[21167.206]: CLOCK_REALTIME phc offset 520 s2 freq -1123 delay 1928 phc2sys[21168.206]: CLOCK_REALTIME phc offset 3276 s2 freq +1789 delay 1939 phc2sys[21169.207]: CLOCK_REALTIME phc offset 4830 s2 freq +4326 delay 1928 phc2sys[21170.208]: CLOCK_REALTIME phc offset 4346 s2 freq +5291 delay 1939 phc2sys[21171.208]: CLOCK_REALTIME phc offset 1960 s2 freq +4209 delay 1938 phc2sys[21172.209]: CLOCK_REALTIME phc offset -1166 s2 freq +1671 delay 1939 phc2sys[21173.210]: CLOCK_REALTIME phc offset -3915 s2 freq -1428 delay 1939 phc2sys[21174.210]: CLOCK_REALTIME phc offset -5221 s2 freq -3908 delay 1939 phc2sys[21175.211]: CLOCK_REALTIME phc offset -4368 s2 freq -4622 delay 1938 phc2sys[21176.211]: CLOCK_REALTIME phc offset -2521 s2 freq -4085 delay 2449 phc2sys[21177.212]: CLOCK_REALTIME phc offset 437 s2 freq -1883 delay 1939 phc2sys[21178.213]: CLOCK_REALTIME phc offset 2526 s2 freq +337 delay 1939 phc2sys[21179.213]: CLOCK_REALTIME phc offset 3885 s2 freq +2453 delay 1938 phc2sys[21180.214]: CLOCK_REALTIME phc offset 4006 s2 freq +3740 delay 1952 phc2sys[21181.215]: CLOCK_REALTIME phc offset 3084 s2 freq +4020 delay 1935 phc2sys[21182.215]: CLOCK_REALTIME phc offset 1143 s2 freq +3004 delay 1939 phc2sys[21183.216]: CLOCK_REALTIME phc offset -791 s2 freq +1413 delay 1939 phc2sys[21184.217]: CLOCK_REALTIME phc offset -2036 s2 freq -69 delay 1939 phc2sys[21185.218]: CLOCK_REALTIME phc offset -2877 s2 freq -1521 delay 1939 phc2sys[21186.218]: CLOCK_REALTIME phc offset -3261 s2 freq -2768 delay 1939 phc2sys[21187.219]: CLOCK_REALTIME phc offset -2844 s2 freq -3330 delay 1939 phc2sys[21188.220]: CLOCK_REALTIME phc offset -1357 s2 freq -2696 delay 1939 phc2sys[21189.220]: CLOCK_REALTIME phc offset 664 s2 freq -1082 delay 1939 phc2sys[21190.221]: CLOCK_REALTIME phc offset 2400 s2 freq +853 delay 1925 phc2sys[21191.222]: CLOCK_REALTIME phc offset 3134 s2 freq +2307 delay 1938 phc2sys[21192.222]: CLOCK_REALTIME phc offset 2735 s2 freq +2848 delay 1933 phc2sys[21193.223]: CLOCK_REALTIME phc offset 1234 s2 freq +2168 delay 1938 phc2sys[21194.224]: CLOCK_REALTIME phc offset -281 s2 freq +1023 delay 1939 phc2sys[21195.224]: CLOCK_REALTIME phc offset -1119 s2 freq +101 delay 1978 phc2sys[21196.225]: CLOCK_REALTIME phc offset -1303 s2 freq -419 delay 1938 phc2sys[21197.225]: CLOCK_REALTIME phc offset -925 s2 freq -432 delay 1938 phc2sys[21198.226]: CLOCK_REALTIME phc offset -892 s2 freq -676 delay 2459 phc2sys[21199.227]: CLOCK_REALTIME phc offset -503 s2 freq -555 delay 1938 phc2sys[21200.227]: CLOCK_REALTIME phc offset -841 s2 freq -1044 delay 1935 phc2sys[21201.228]: CLOCK_REALTIME phc offset -467 s2 freq -922 delay 1938 phc2sys[21202.229]: CLOCK_REALTIME phc offset 898 s2 freq +303 delay 1938 phc2sys[21203.229]: CLOCK_REALTIME phc offset 2330 s2 freq +2004 delay 1939 phc2sys[21204.230]: CLOCK_REALTIME phc offset 2669 s2 freq +3042 delay 1935 phc2sys[21205.231]: CLOCK_REALTIME phc offset 1234 s2 freq +2408 delay 1939 phc2sys[21206.235]: CLOCK_REALTIME phc offset -1121 s2 freq +423 delay 1939 phc2sys[21207.236]: CLOCK_REALTIME phc offset -3085 s2 freq -1877 delay 1938 phc2sys[21208.236]: CLOCK_REALTIME phc offset -3678 s2 freq -3396 delay 2388 phc2sys[21209.238]: CLOCK_REALTIME phc offset -2286 s2 freq -3107 delay 2497 phc2sys[21210.239]: CLOCK_REALTIME phc offset 179 s2 freq -1328 delay 1946 phc2sys[21211.240]: CLOCK_REALTIME phc offset 2065 s2 freq +612 delay 1932 phc2sys[21212.241]: CLOCK_REALTIME phc offset 3356 s2 freq +2522 delay 1938 phc2sys[21213.241]: CLOCK_REALTIME phc offset 3270 s2 freq +3443 delay 1939 phc2sys[21214.242]: CLOCK_REALTIME phc offset 2214 s2 freq +3368 delay 1939 phc2sys[21215.243]: CLOCK_REALTIME phc offset 509 s2 freq +2327 delay 1938 phc2sys[21216.243]: CLOCK_REALTIME phc offset -1430 s2 freq +541 delay 1929 phc2sys[21217.244]: CLOCK_REALTIME phc offset -2434 s2 freq -892 delay 1939 phc2sys[21218.245]: CLOCK_REALTIME phc offset -2020 s2 freq -1208 delay 1929 phc2sys[21219.245]: CLOCK_REALTIME phc offset -956 s2 freq -750 delay 1939 phc2sys[21220.255]: CLOCK_REALTIME phc offset -178 s2 freq -259 delay 1934 phc2sys[21221.256]: CLOCK_REALTIME phc offset -749 s2 freq -883 delay 1938 phc2sys[21222.256]: CLOCK_REALTIME phc offset -1673 s2 freq -2032 delay 1981 phc2sys[21223.257]: CLOCK_REALTIME phc offset -1752 s2 freq -2613 delay 1938 phc2sys[21224.258]: CLOCK_REALTIME phc offset -370 s2 freq -1757 delay 1938 phc2sys[21225.258]: CLOCK_REALTIME phc offset 1762 s2 freq +264 delay 1939 phc2sys[21226.259]: CLOCK_REALTIME phc offset 3563 s2 freq +2594 delay 1938 phc2sys[21227.260]: CLOCK_REALTIME phc offset 4461 s2 freq +4561 delay 1938 phc2sys[21228.260]: CLOCK_REALTIME phc offset 3648 s2 freq +5086 delay 1938 phc2sys[21229.261]: CLOCK_REALTIME phc offset 888 s2 freq +3421 delay 1939 phc2sys[21230.262]: CLOCK_REALTIME phc offset -2558 s2 freq +241 delay 1938 phc2sys[21231.262]: CLOCK_REALTIME phc offset -4728 s2 freq -2696 delay 1939 phc2sys[21232.263]: CLOCK_REALTIME phc offset -4708 s2 freq -4095 delay 1939 phc2sys[21233.263]: CLOCK_REALTIME phc offset -3019 s2 freq -3818 delay 1938 phc2sys[21234.264]: CLOCK_REALTIME phc offset -737 s2 freq -2442 delay 1941 phc2sys[21235.265]: CLOCK_REALTIME phc offset 1215 s2 freq -711 delay 1939 phc2sys[21236.266]: CLOCK_REALTIME phc offset 2364 s2 freq +803 delay 1936 phc2sys[21237.266]: CLOCK_REALTIME phc offset 2578 s2 freq +1726 delay 1939 phc2sys[21238.267]: CLOCK_REALTIME phc offset 2172 s2 freq +2093 delay 1938 phc2sys[21239.267]: CLOCK_REALTIME phc offset 1405 s2 freq +1978 delay 1938 phc2sys[21240.268]: CLOCK_REALTIME phc offset 322 s2 freq +1316 delay 2439 phc2sys[21241.269]: CLOCK_REALTIME phc offset 188 s2 freq +1279 delay 1939 phc2sys[21242.270]: CLOCK_REALTIME phc offset -447 s2 freq +700 delay 1938 phc2sys[21243.270]: CLOCK_REALTIME phc offset -986 s2 freq +27 delay 1939 phc2sys[21244.271]: CLOCK_REALTIME phc offset -1305 s2 freq -588 delay 1938 phc2sys[21245.272]: CLOCK_REALTIME phc offset -1394 s2 freq -1068 delay 1939 phc2sys[21246.272]: CLOCK_REALTIME phc offset -1101 s2 freq -1193 delay 1953 phc2sys[21247.273]: CLOCK_REALTIME phc offset -287 s2 freq -710 delay 1938 phc2sys[21248.274]: CLOCK_REALTIME phc offset 639 s2 freq +130 delay 1939 phc2sys[21249.275]: CLOCK_REALTIME phc offset 979 s2 freq +662 delay 2429 phc2sys[21250.276]: CLOCK_REALTIME phc offset 1439 s2 freq +1416 delay 1938 phc2sys[21251.276]: CLOCK_REALTIME phc offset 485 s2 freq +893 delay 2326 phc2sys[21252.277]: CLOCK_REALTIME phc offset -244 s2 freq +310 delay 1952 phc2sys[21253.277]: CLOCK_REALTIME phc offset -1202 s2 freq -721 delay 1938 phc2sys[21254.278]: CLOCK_REALTIME phc offset -1613 s2 freq -1493 delay 1938 phc2sys[21255.279]: CLOCK_REALTIME phc offset -985 s2 freq -1349 delay 1939 phc2sys[21256.279]: CLOCK_REALTIME phc offset 514 s2 freq -145 delay 1938 phc2sys[21257.280]: CLOCK_REALTIME phc offset 2036 s2 freq +1531 delay 1952 phc2sys[21258.281]: CLOCK_REALTIME phc offset 2712 s2 freq +2818 delay 1933 phc2sys[21259.281]: CLOCK_REALTIME phc offset 2439 s2 freq +3358 delay 1939 phc2sys[21260.282]: CLOCK_REALTIME phc offset 884 s2 freq +2535 delay 1938 phc2sys[21261.283]: CLOCK_REALTIME phc offset -1043 s2 freq +873 delay 1938 phc2sys[21262.283]: CLOCK_REALTIME phc offset -2338 s2 freq -735 delay 1938 phc2sys[21263.284]: CLOCK_REALTIME phc offset -2812 s2 freq -1910 delay 1939 phc2sys[21264.285]: CLOCK_REALTIME phc offset -2926 s2 freq -2868 delay 2489 phc2sys[21265.286]: CLOCK_REALTIME phc offset -1398 s2 freq -2218 delay 1939 phc2sys[21266.286]: CLOCK_REALTIME phc offset -427 s2 freq -1666 delay 1939 phc2sys[21267.287]: CLOCK_REALTIME phc offset 769 s2 freq -598 delay 1939 phc2sys[21268.288]: CLOCK_REALTIME phc offset 2053 s2 freq +917 delay 1938 phc2sys[21269.288]: CLOCK_REALTIME phc offset 2783 s2 freq +2263 delay 1938 phc2sys[21270.289]: CLOCK_REALTIME phc offset 2473 s2 freq +2787 delay 1942 phc2sys[21271.290]: CLOCK_REALTIME phc offset 1319 s2 freq +2375 delay 1939 phc2sys[21272.290]: CLOCK_REALTIME phc offset 64 s2 freq +1516 delay 1939 phc2sys[21273.291]: CLOCK_REALTIME phc offset -691 s2 freq +780 delay 1949 phc2sys[21274.292]: CLOCK_REALTIME phc offset -1343 s2 freq -79 delay 1922 phc2sys[21275.292]: CLOCK_REALTIME phc offset -1845 s2 freq -984 delay 1939 phc2sys[21276.293]: CLOCK_REALTIME phc offset -1933 s2 freq -1625 delay 1949 phc2sys[21277.294]: CLOCK_REALTIME phc offset -1930 s2 freq -2202 delay 1939 phc2sys[21278.294]: CLOCK_REALTIME phc offset -1687 s2 freq -2538 delay 1938 phc2sys[21279.295]: CLOCK_REALTIME phc offset -696 s2 freq -2053 delay 1939 phc2sys[21280.296]: CLOCK_REALTIME phc offset 964 s2 freq -602 delay 1939 phc2sys[21281.296]: CLOCK_REALTIME phc offset 2867 s2 freq +1590 delay 1939 phc2sys[21282.297]: CLOCK_REALTIME phc offset 3904 s2 freq +3487 delay 1928 phc2sys[21283.297]: CLOCK_REALTIME phc offset 3251 s2 freq +4005 delay 1938 phc2sys[21284.308]: CLOCK_REALTIME phc offset 887 s2 freq +2617 delay 2515 phc2sys[21285.309]: CLOCK_REALTIME phc offset -802 s2 freq +1194 delay 1938 phc2sys[21286.310]: CLOCK_REALTIME phc offset -2630 s2 freq -875 delay 1939 phc2sys[21287.310]: CLOCK_REALTIME phc offset -3441 s2 freq -2475 delay 2516 phc2sys[21288.311]: CLOCK_REALTIME phc offset -2121 s2 freq -2187 delay 1975 phc2sys[21289.311]: CLOCK_REALTIME phc offset -867 s2 freq -1570 delay 1936 phc2sys[21290.312]: CLOCK_REALTIME phc offset 639 s2 freq -324 delay 1939 phc2sys[21291.312]: CLOCK_REALTIME phc offset 1576 s2 freq +805 delay 1938 phc2sys[21292.313]: CLOCK_REALTIME phc offset 1651 s2 freq +1353 delay 1939 phc2sys[21293.320]: CLOCK_REALTIME phc offset 809 s2 freq +1006 delay 2495 phc2sys[21294.321]: CLOCK_REALTIME phc offset 599 s2 freq +1039 delay 1920 phc2sys[21295.322]: CLOCK_REALTIME phc offset -84 s2 freq +536 delay 1939 phc2sys[21296.328]: CLOCK_REALTIME phc offset -415 s2 freq +179 delay 1949 phc2sys[21297.328]: CLOCK_REALTIME phc offset -668 s2 freq -198 delay 2442 phc2sys[21298.329]: CLOCK_REALTIME phc offset -95 s2 freq +174 delay 1939 phc2sys[21299.330]: CLOCK_REALTIME phc offset -108 s2 freq +133 delay 1938 phc2sys[21300.330]: CLOCK_REALTIME phc offset -101 s2 freq +108 delay 1943 phc2sys[21301.331]: CLOCK_REALTIME phc offset -42 s2 freq +136 delay 1938 phc2sys[21302.331]: CLOCK_REALTIME phc offset -33 s2 freq +133 delay 1939 phc2sys[21303.332]: CLOCK_REALTIME phc offset 4 s2 freq +160 delay 1926 phc2sys[21303.936]: CLOCK_REALTIME phc offset 30 s2 freq +187 delay 1966