diff --git a/common.h b/common.h
index fd365e3..380264c 100644
--- a/common.h
+++ b/common.h
@@ -99,8 +99,10 @@ static int __attribute__((unused)) ssl_write_with_timeout(SSL *ssl, int fd, char
         switch (ssl_error) {
             case SSL_ERROR_WANT_READ:
                 status = wait_rd_with_timeout(fd, timeout);
-                if (status == -1)
+                if (status == -1) {
+                    COMMON_LOG(LOG_ERR, "%s: %m", __func__);
                     return -1;
+                }
                 continue;
             case SSL_ERROR_SYSCALL:
                 COMMON_LOG(LOG_ERR, "%s: %m", __func__);
@@ -127,8 +129,10 @@ static int __attribute__((unused)) ssl_read_with_timeout(SSL *ssl, int fd, void
         switch (ssl_error) {
             case SSL_ERROR_WANT_READ:
                 status = wait_rd_with_timeout(fd, timeout);
-                if (status == -1)
+                if (status == -1) {
+                    COMMON_LOG(LOG_ERR, "%s: %m", __func__);
                     return -1;
+                }
                 continue;
             case SSL_ERROR_SYSCALL:
                 if (errno == 0) {
@@ -158,8 +162,10 @@ static int __attribute__((unused))  ssl_accept_with_timeout(SSL *ssl, int fd, in
         switch (ssl_error) {
             case SSL_ERROR_WANT_READ:
                 status = wait_rd_with_timeout(fd, timeout);
-                if (status == -1)
+                if (status == -1) {
+                    COMMON_LOG(LOG_ERR, "%s: %m", __func__);
                     return -1;
+                }
                 continue;
             case SSL_ERROR_SYSCALL:
                 if (errno == 0) {