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-rw-r--r--src/basic/fd-util.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index 973413ff42..20890e3279 100644
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -74,5 +74,6 @@ void cmsg_close_all(struct msghdr *mh);
bool fdname_is_valid(const char *s);
+/* Hint: ENETUNREACH happens if we try to connect to "non-existing" special IP addresses, such as ::5 */
#define ERRNO_IS_DISCONNECT(r) \
- IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE)
+ IN_SET(r, ENOTCONN, ECONNRESET, ECONNREFUSED, ECONNABORTED, EPIPE, ENETUNREACH)