test: only use syslog on circle

test/utils/txs.sh

@@ -0,0 +1,23 @@
+#! /bin/bash
+set -u
+
+# wait till node is up, send txs
+ADDR=$1 #="127.0.0.1:46657"
+curl -s $ADDR/status > /dev/null
+ERR=$?
+while [ "$ERR" != 0 ]; do
+	sleep 1	
+	curl -s $ADDR/status > /dev/null
+	ERR=$?
+done
+
+# send a bunch of txs over a few blocks
+echo "Node is up, sending txs"
+for i in $(seq 1 5); do
+	for _ in $(seq 1 100); do
+		tx=$(head -c 8 /dev/urandom | hexdump -ve '1/1 "%.2X"')
+		curl -s "$ADDR/broadcast_tx_async?tx=0x$tx" &> /dev/null
+	done
+	echo "sent 100"
+	sleep 1
+done