Similar wild addition swings happened during early January.
- dec31, 11:30pm: 165968 (-58)
- jan01, 10pm UTC: 165585 (-383)
- jan02, 3:30pm UTC: 165566 (-19)
- jan04, 4:30pm UTC: 165445 (-121)
- jan05, 4pm UTC: 165898 (+453)
- jan06, 1am UTC: 165894...
Similar wild addition swings happened during early January.
See this post in the thread