1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/networking/ifenslave.c b/Documentation/networking/ifenslave.c
index 65968fbf1e49..ac5debb2f16c 100644
--- a/Documentation/networking/ifenslave.c
+++ b/Documentation/networking/ifenslave.c
@@ -539,12 +539,14 @@ static int if_getconfig(char *ifname)
                 metric = 0;
         } else
                 metric = ifr.ifr_metric;
+        printf("The result of SIOCGIFMETRIC is %d\n", metric);
 
         strcpy(ifr.ifr_name, ifname);
         if (ioctl(skfd, SIOCGIFMTU, &ifr) < 0)
                 mtu = 0;
         else
                 mtu = ifr.ifr_mtu;
+        printf("The result of SIOCGIFMTU is %d\n", mtu);
 
         strcpy(ifr.ifr_name, ifname);
         if (ioctl(skfd, SIOCGIFDSTADDR, &ifr) < 0) {