diff -up dovecot-2.3.15/run-test-valgrind.supp.valbasherr dovecot-2.3.15/run-test-valgrind.supp
--- dovecot-2.3.15/run-test-valgrind.supp.valbasherr	2021-06-21 22:52:53.272707239 +0200
+++ dovecot-2.3.15/run-test-valgrind.supp	2021-06-21 22:54:19.786668430 +0200
@@ -1,4 +1,16 @@
 {
+   <bashagin>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   fun:make_if_command
+   fun:yyparse
+   fun:parse_command
+   fun:read_command
+   fun:reader_loop
+   fun:main
+}
+{
    <bash>
    Memcheck:Leak
    fun:malloc