From 4e8505f200cd8762a2941f7822b9ac41692af66a Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 21 Aug 2018 13:14:44 +0200
Subject: [PATCH] network: skip already enslaved interfaces

---
 modules.d/35network-legacy/ifup.sh | 6 +++++-
 modules.d/40network/net-lib.sh     | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/modules.d/35network-legacy/ifup.sh b/modules.d/35network-legacy/ifup.sh
index ea2a67ff0a..b4f5bf106c 100755
--- a/modules.d/35network-legacy/ifup.sh
+++ b/modules.d/35network-legacy/ifup.sh
@@ -408,7 +408,11 @@ for p in $(getargs ip=); do
     esac
 
     # If this option isn't directed at our interface, skip it
-    [ -n "$dev" ] && [ "$dev" != "$netif" ] && continue
+    if [ -n "$dev" ]; then
+        [ "$dev" != "$netif" ] && continue
+    else
+        iface_is_enslaved "$netif" && continue
+    fi
 
     # Store config for later use
     for i in ip srv gw mask hostname macaddr mtu dns1 dns2; do
diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
index 1e7f1b3302..964ed3ab81 100755
--- a/modules.d/40network/net-lib.sh
+++ b/modules.d/40network/net-lib.sh
@@ -745,6 +745,13 @@ iface_has_link() {
     iface_has_carrier "$@"
 }
 
+iface_is_enslaved() {
+    local _li
+    _li=$(ip -o link show dev $1)
+    strstr "$li" " master " || return 1
+    return 0
+}
+
 find_iface_with_link() {
     local iface_path="" iface=""
     for iface_path in /sys/class/net/*; do