diff -Nru librelp-1.5.0/debian/changelog librelp-1.5.0/debian/changelog
--- librelp-1.5.0/debian/changelog	2021-01-03 08:22:11.000000000 +0000
+++ librelp-1.5.0/debian/changelog	2021-01-24 23:29:04.000000000 +0000
@@ -1,3 +1,11 @@
+librelp (1.5.0-1ubuntu2.20.04.2) focal; urgency=medium
+
+  * Reduce message count in tests/(tls-)basic-realistic.sh so they reliably
+    succeed on slow platforms like riscv64. (LP: #1912969)
+    - d/p/shrink-basic-realistic-tests.sh
+
+ -- Matthew Ruffell <matthew.ruffell@canonical.com>  Mon, 25 Jan 2021 12:29:04 +1300
+
 librelp (1.5.0-1ubuntu2.20.04.1) focal; urgency=medium
 
   * Fix file descriptor leak as sockets are stuck in CLOSE_WAIT
diff -Nru librelp-1.5.0/debian/patches/series librelp-1.5.0/debian/patches/series
--- librelp-1.5.0/debian/patches/series	2021-01-03 08:22:11.000000000 +0000
+++ librelp-1.5.0/debian/patches/series	2021-01-24 23:29:04.000000000 +0000
@@ -3,3 +3,4 @@
 lp1908473-01-replsess-fix-double-free-of-sendbuf-in-some-cases.patch
 lp1908473-02-fix-memory-leak-on-session-break.patch
 lp1908473-03-Fix-FD-leak-when-socket-shutdown-is-one-sided.patch
+shrink-basic-realistic-tests.sh
diff -Nru librelp-1.5.0/debian/patches/shrink-basic-realistic-tests.sh librelp-1.5.0/debian/patches/shrink-basic-realistic-tests.sh
--- librelp-1.5.0/debian/patches/shrink-basic-realistic-tests.sh	1970-01-01 00:00:00.000000000 +0000
+++ librelp-1.5.0/debian/patches/shrink-basic-realistic-tests.sh	2021-01-24 23:29:04.000000000 +0000
@@ -0,0 +1,31 @@
+Description: Shrink (tls-)basic-realistic tests
+ Reduce the message count so they reliably succeed on slow platforms like
+ riscv64. Fast platforms work too.
+Author: Matthew Ruffell <matthew.ruffell@canonical.com>
+
+Index: librelp-1.5.0/tests/basic-realistic.sh
+===================================================================
+--- librelp-1.5.0.orig/tests/basic-realistic.sh	2021-01-25 12:26:20.617437217 +1300
++++ librelp-1.5.0/tests/basic-realistic.sh	2021-01-25 12:26:20.617437217 +1300
+@@ -3,7 +3,7 @@
+ # a more relastic test which actually sends a bit larger number
+ # of messages
+ . ${srcdir:=$(pwd)}/test-framework.sh
+-NUMMESSAGES=50000
++NUMMESSAGES=10000
+ startup_receiver
+ ./send -t 127.0.0.1 -p $TESTPORT -n$NUMMESSAGES $OPT_VERBOSE
+ stop_receiver
+Index: librelp-1.5.0/tests/tls-basic-realistic.sh
+===================================================================
+--- librelp-1.5.0.orig/tests/tls-basic-realistic.sh	2021-01-25 12:26:20.617437217 +1300
++++ librelp-1.5.0/tests/tls-basic-realistic.sh	2021-01-25 12:26:20.617437217 +1300
+@@ -3,7 +3,7 @@
+ # a more relastic test which actually sends a bit larger number
+ # of messages
+ . ${srcdir:=$(pwd)}/test-framework.sh
+-NUMMESSAGES=50000
++NUMMESSAGES=10000
+ 
+ function actual_test() {
+ 	startup_receiver --tls-lib $TEST_TLS_LIB -T -a "name" -x ${srcdir}/tls-certs/ca.pem \