This seems sufficient for ifup and ifdown to actually work

as advertised.  Works for me (at least with glibc)

1 files changed, 2 insertions, 0 deletions

diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 88438179d..8eba90c77 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -524,8 +524,10 @@ extern int ipaddr_list_or_flush(int argc, char **argv, int flush)
                                 exit(1);
                         }
                         if (filter.flushed == 0) {
+#if 0
                                 if (round == 0)
                                         fprintf(stderr, "Nothing to flush.\n");
+#endif
                                 fflush(stdout);
                                 return 0;
                         }