mvp with terrible conn handling

src/testdata/redises.sh

@@ -0,0 +1,17 @@
+#! /usr/bin/bash
+
+d=$(mktemp -d)
+mkdir -p $d/1
+mkdir -p $d/2
+valkey-server --dir $d/1 --port 60113 --logfile $d/1.log &
+bg=${!}
+cleanup() {
+   kill $bg
+}
+trap cleanup EXIT
+(
+   sleep 5
+   echo FORWARDS=127.0.0.1:60113,127.0.0.1:60114
+) &
+valkey-server --dir $d/2 --port 60114 --logfile $d/2.log 
+