--- zzzz-none-000/linux-3.10.107/net/bridge/netfilter/ebt_redirect.c	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/net/bridge/netfilter/ebt_redirect.c	2021-11-10 11:53:56.000000000 +0000
@@ -25,10 +25,10 @@
 
 	if (par->hooknum != NF_BR_BROUTING)
 		/* rcu_read_lock()ed by nf_hook_slow */
-		memcpy(eth_hdr(skb)->h_dest,
-		       br_port_get_rcu(par->in)->br->dev->dev_addr, ETH_ALEN);
+		ether_addr_copy(eth_hdr(skb)->h_dest,
+				br_port_get_rcu(par->in)->br->dev->dev_addr);
 	else
-		memcpy(eth_hdr(skb)->h_dest, par->in->dev_addr, ETH_ALEN);
+		ether_addr_copy(eth_hdr(skb)->h_dest, par->in->dev_addr);
 	skb->pkt_type = PACKET_HOST;
 	return info->target;
 }