public ClientConnectionTimingsBuilder socketConnectStart() {
        socketConnectStartTimeMicros = SystemInfo.currentTimeMicros();
        socketConnectStartNanos = System.nanoTime();
        return this;
    }
Sets the time when the client started to connect to a remote peer.
core/src/main/java/com/linecorp/armeria/common/logging/ClientConnectionTimingsBuilder.java