Ethereum core developer Péter Szilágyi said that the testnet Rinkeby will start the Berlin hard fork on March 24. Any nodes that have not been updated will stop syncing because all signers have been updated. Therefore, all nodes that have not been updated will turn red on the statistics page. Since 2/3 have not been upgraded, most of the statistics page will turn red. Before the nodes stop syncing, the last time you call to update your node, previously reported, test The network Rinkeby will be launched on March 24 (block height 8,290,928).