ci: get around https://github.com/lxc/lxc/issues/3796

.github/workflows/sanitizers.sh

@@ -48,6 +48,16 @@ ASAN_OPTIONS=$ASAN_OPTIONS:detect_leaks=0 UBSAN_OPTIONS=$UBSAN_OPTIONS /usr/bin/
 EOF
 chmod +x /usr/bin/lxc-test-concurrent
 
+if [[ "$CC" == "clang" ]]; then
+    mv /usr/bin/{lxc-test-console-log,test-console-log.orig}
+    cat <<EOF >/usr/bin/lxc-test-console-log
+#!/bin/bash
+printf "Memory leaks are ignored due to https://github.com/lxc/lxc/issues/3796.\n"
+ASAN_OPTIONS=$ASAN_OPTIONS:detect_leaks=0 UBSAN_OPTIONS=$UBSAN_OPTIONS /usr/bin/test-console-log.orig
+EOF
+    chmod +x /usr/bin/lxc-test-console-log
+fi
+
 sed -i 's/USE_LXC_BRIDGE="false"/USE_LXC_BRIDGE="true"/' /etc/default/lxc
 systemctl daemon-reload
 systemctl restart apparmor