Merge #12342: Extend #11583 to include "version handshake timeout" message

c887f87 Extend #11583 to include the most common message generated by non-contributing peers (port scanners?) 37% of the log default log entries for a node that has been up for ~24hrs was "version handshake timeout..." (Clem Taylor)

Pull request description:

  37% of the default log entries for a node that has been up for ~24hrs was "version handshake timeout..."

Tree-SHA512: dceeee5d55a9ff7570174aeb63faac9beda239087220522adefef7ed11e0eeffa008ca28726011247c8834c1a222d37817baf895635ab874a95ebc435959070e

Author: laanwj

src/net.cpp

@@ -1431,7 +1431,7 @@ void CConnman::ThreadSocketHandler()
                 }
                 else if (!pnode->fSuccessfullyConnected)
                 {
-                    LogPrintf("version handshake timeout from %d\n", pnode->GetId());
+                    LogPrint(BCLog::NET, "version handshake timeout from %d\n", pnode->GetId());
                     pnode->fDisconnect = true;
                 }
             }