diff --git a/changelog.d/4818.misc b/changelog.d/4818.misc
new file mode 100644
index 0000000000000000000000000000000000000000..d101aca03c424b9263a45c9ba3b7542e2d2e2003
--- /dev/null
+++ b/changelog.d/4818.misc
@@ -0,0 +1 @@
+Prefill client IPs cache on workers.