rm -rf ~/datadirs/tmp && geth --datadir ~/datadirs/tmp --goerli --syncmode light                                                                        [master]
INFO [01-27|10:13:54.366] Dropping default light client cache      provided=1024 updated=128
INFO [01-27|10:13:54.370] Maximum peer count                       ETH=0 LES=10 total=50
INFO [01-27|10:13:54.447] Starting peer-to-peer node               instance=Geth/v1.9.8-unstable-36a684ca-20191121/darwin-amd64/go1.13.4
INFO [01-27|10:13:54.448] Allocated cache and file handles         database=/Users/offcode/datadirs/tmp/geth/lightchaindata cache=64.00MiB handles=5120
INFO [01-27|10:13:54.492] Writing custom genesis block
INFO [01-27|10:13:54.512] Persisted trie from memory database      nodes=361 size=51.44KiB time=2.710877ms gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [01-27|10:13:54.514] Initialised chain configuration          config="{ChainID: 5 Homestead: 0 DAO: <nil> DAOSupport: true EIP150: 0 EIP155: 0 EIP158: 0 Byzantium: 0 Constantinople: 0 Petersburg: 0 Istanbul: 1561651 Engine: clique}"
INFO [01-27|10:13:54.542] Added trusted checkpoint                 block=1572863 hash=00c5b5…2337f6
INFO [01-27|10:13:54.542] Loaded most recent local header          number=0 hash=bf7e33…b88c1a td=1 age=1y1d19h
INFO [01-27|10:13:54.542] Configured checkpoint registrar          address=0x18CA0E045F0D772a851BC7e48357Bcaab0a0795D signers=5 threshold=2
INFO [01-27|10:13:54.580] UDP listener up                          net=enode://225023ded1842b249f0f1f6799392d031229962872f8d6e71e26962cebacd52c8d4e1a2fa1073ebec87f8a0f00ab2dd2db00af0b9b634d54d1fa4768c7af966e@[::]:30303
WARN [01-27|10:13:54.582] Light client mode is an experimental feature
INFO [01-27|10:13:54.588] New local node record                    seq=1 id=dac863d145433527 ip=127.0.0.1 udp=30303 tcp=30303
INFO [01-27|10:13:54.588] Started P2P networking                   self=enode://225023ded1842b249f0f1f6799392d031229962872f8d6e71e26962cebacd52c8d4e1a2fa1073ebec87f8a0f00ab2dd2db00af0b9b634d54d1fa4768c7af966e@127.0.0.1:30303
INFO [01-27|10:13:54.594] IPC endpoint opened                      url=/Users/offcode/datadirs/tmp/geth.ipc
WARN [01-27|10:14:30.608] Verified advertised checkpoint           peer=4a59b0cf444d071df5cbeeef87f0e0f8a7efdb4614a2954f7a46c4e76c9ff814 signers=2
INFO [01-27|10:14:30.608] Added trusted checkpoint                 block=1998847 hash=9bc784…65f1cb
INFO [01-27|10:14:30.654] Updated latest header based on CHT       number=1980000 hash=0e71b2…f0acb0 age=2w2d3h
INFO [01-27|10:14:30.655] Block synchronisation started
INFO [01-27|10:14:31.868] Stored checkpoint snapshot to disk       number=1980000 hash=0e71b2…f0acb0
INFO [01-27|10:14:32.065] Imported new block headers               count=192 elapsed=203.023ms number=1980192 hash=eaca8b…c6c67a age=2w2d2h
INFO [01-27|10:14:32.238] Imported new block headers               count=192 elapsed=167.451ms number=1980384 hash=b65a14…a67b31 age=2w2d1h