Update

vendor/golang.org/x/sys/unix/ifreq_linux.go

@@ -22,7 +22,13 @@ import (
 // fields can be get and set using the following methods:
 //   - Uint16/SetUint16: flags
 //   - Uint32/SetUint32: ifindex, metric, mtu
-type Ifreq struct{ raw ifreq }
+type Ifreq struct {
+	// Aligns the union for the accessors below, which cast it in place;
+	// the generated ifreq is all byte arrays, so its alignment is one.
+	_ [0]int64
+
+	raw ifreq
+}
 
 // NewIfreq creates an Ifreq with the input network interface name after
 // validating the name does not exceed IFNAMSIZ-1 (trailing NULL required)