diff --git a/libnetwork/drivers/overlay/filter.go b/libnetwork/drivers/overlay/filter.go index 33178ade37..0607548140 100644 --- a/libnetwork/drivers/overlay/filter.go +++ b/libnetwork/drivers/overlay/filter.go @@ -23,7 +23,7 @@ func rawIPTables(args ...string) error { } func chainExists(cname string) bool { - if err := rawIPTables("-L", cname); err != nil { + if _, err := iptables.Raw("-L", cname); err != nil { return false }