Drop dependency on iproute

We only use the `ip` util to remove a network interface. We can do
this directly via the netlink lib, no need to call a external binary.

[NO TESTS NEEDED]

Fixes #11403

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/libpod/network/network.go b/libpod/network/network.go
index 805988432..3b81ce776 100644
--- a/libpod/network/network.go
+++ b/libpod/network/network.go
@@ -194,8 +194,9 @@ func removeNetwork(config *config.Config, name string) error {
 				return errors.Wrapf(err, "failed to get live network names")
 			}
 			if util.StringInSlice(interfaceName, liveNetworkNames) {
-				if err := RemoveInterface(interfaceName); err != nil {
-					return errors.Wrapf(err, "failed to delete the network interface %q", interfaceName)
+				if err = RemoveInterface(interfaceName); err != nil {
+					// only log the error, it is not fatal
+					logrus.Infof("failed to remove network interface %s: %v", interfaceName, err)
 				}
 			}
 		}