Add changes file for #19476.

diff --git a/changes/bug19476 b/changes/bug19476
new file mode 100644 (file)
index 0000000..25a0578
--- /dev/null
+++ b/changes/bug19476
@@ -0,0 +1,3 @@
+ o Minor changes:
+   - If we fail to write a heartbeat message, schedule a retry for the minimum
+     heartbeat interval number of seconds in the future. Fixes bug 19476.