[  412.844146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.862335] br0: port 1(c1) entered blocking state
[  412.862373] br0: port 1(c1) entered disabled state
[  412.862409] c1: entered allmulticast mode
[  412.862455] c1: entered promiscuous mode
[  412.877499] br0: port 2(c2) entered blocking state
[  412.877537] br0: port 2(c2) entered disabled state
[  412.877575] c2: entered allmulticast mode
[  412.877617] c2: entered promiscuous mode
[  412.892760] br0: port 3(c3) entered blocking state
[  412.892799] br0: port 3(c3) entered disabled state
[  412.892835] c3: entered allmulticast mode
[  412.892875] c3: entered promiscuous mode
[  412.908382] br0: port 4(sender) entered blocking state
[  412.908421] br0: port 4(sender) entered disabled state
[  412.908466] sender: entered allmulticast mode
[  412.908523] sender: entered promiscuous mode
[  412.914616] br0: port 4(sender) entered blocking state
[  412.914682] br0: port 4(sender) entered forwarding state
[  412.914766] br0: port 3(c3) entered blocking state
[  412.914836] br0: port 3(c3) entered forwarding state
[  412.914905] br0: port 2(c2) entered blocking state
[  412.914978] br0: port 2(c2) entered forwarding state
[  412.915048] br0: port 1(c1) entered blocking state
[  412.915114] br0: port 1(c1) entered forwarding state
[  412.923163] Bridge firewalling registered
[  423.556887] br0: port 1(c1) entered disabled state
[  423.557133] c1 (unregistering): left allmulticast mode
[  423.557176] c1 (unregistering): left promiscuous mode
[  423.557206] br0: port 1(c1) entered disabled state
[  423.576806] br0: port 2(c2) entered disabled state
[  423.577017] c2 (unregistering): left allmulticast mode
[  423.577054] c2 (unregistering): left promiscuous mode
[  423.577086] br0: port 2(c2) entered disabled state
[  423.597833] br0: port 3(c3) entered disabled state
[  423.598061] c3 (unregistering): left allmulticast mode
[  423.598094] c3 (unregistering): left promiscuous mode
[  423.598122] br0: port 3(c3) entered disabled state
[  423.614769] sender: left allmulticast mode
[  423.614807] sender: left promiscuous mode
[  423.614834] br0: port 4(sender) entered disabled state