[  385.446500] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.461143] br0: port 1(c1) entered blocking state
[  385.461186] br0: port 1(c1) entered disabled state
[  385.461221] c1: entered allmulticast mode
[  385.461267] c1: entered promiscuous mode
[  385.473844] br0: port 2(c2) entered blocking state
[  385.473881] br0: port 2(c2) entered disabled state
[  385.473913] c2: entered allmulticast mode
[  385.473961] c2: entered promiscuous mode
[  385.486496] br0: port 3(c3) entered blocking state
[  385.486534] br0: port 3(c3) entered disabled state
[  385.486566] c3: entered allmulticast mode
[  385.486609] c3: entered promiscuous mode
[  385.499051] br0: port 4(sender) entered blocking state
[  385.499086] br0: port 4(sender) entered disabled state
[  385.499118] sender: entered allmulticast mode
[  385.499165] sender: entered promiscuous mode
[  385.504054] br0: port 4(sender) entered blocking state
[  385.504092] br0: port 4(sender) entered forwarding state
[  385.504126] br0: port 3(c3) entered blocking state
[  385.504154] br0: port 3(c3) entered forwarding state
[  385.504183] br0: port 2(c2) entered blocking state
[  385.504217] br0: port 2(c2) entered forwarding state
[  385.504244] br0: port 1(c1) entered blocking state
[  385.504273] br0: port 1(c1) entered forwarding state
[  385.511391] Bridge firewalling registered
[  396.135565] br0: port 1(c1) entered disabled state
[  396.135736] c1 (unregistering): left allmulticast mode
[  396.135782] c1 (unregistering): left promiscuous mode
[  396.135819] br0: port 1(c1) entered disabled state
[  396.157550] br0: port 2(c2) entered disabled state
[  396.157678] c2 (unregistering): left allmulticast mode
[  396.157711] c2 (unregistering): left promiscuous mode
[  396.157739] br0: port 2(c2) entered disabled state
[  396.177519] br0: port 4(sender) entered disabled state
[  396.177603] br0: port 3(c3) entered disabled state
[  396.177723] sender (unregistering): left allmulticast mode
[  396.177759] sender (unregistering): left promiscuous mode
[  396.177786] br0: port 4(sender) entered disabled state
[  396.177998] c3 (unregistering): left allmulticast mode
[  396.178033] c3 (unregistering): left promiscuous mode
[  396.178067] br0: port 3(c3) entered disabled state