Avoid truncation of input trace

Bug: 156287114
Change-Id: Iac0f93d4e8082907210bd6312d1c046ff1f49dba
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 14212be..b333100 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -436,9 +436,12 @@
                 sEventChecker.finishNoWait();
             }
         }
-        // b/156287114
+
         try {
-            log("Input: " + mDevice.executeShellCommand("dumpsys input"));
+            Log.e("b/156287114", "Input:");
+            for (String line : mDevice.executeShellCommand("dumpsys input").split("\\n")) {
+                Log.d("b/156287114", line);
+            }
         } catch (IOException e) {
             e.printStackTrace();
         }