[  405.123134] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.138436] br0: port 1(c1) entered blocking state
[  405.138513] br0: port 1(c1) entered disabled state
[  405.138590] c1: entered allmulticast mode
[  405.138678] c1: entered promiscuous mode
[  405.153331] br0: port 2(c2) entered blocking state
[  405.153405] br0: port 2(c2) entered disabled state
[  405.153475] c2: entered allmulticast mode
[  405.153565] c2: entered promiscuous mode
[  405.168017] br0: port 3(c3) entered blocking state
[  405.168058] br0: port 3(c3) entered disabled state
[  405.168095] c3: entered allmulticast mode
[  405.168132] c3: entered promiscuous mode
[  405.182233] br0: port 4(sender) entered blocking state
[  405.182265] br0: port 4(sender) entered disabled state
[  405.182301] sender: entered allmulticast mode
[  405.182354] sender: entered promiscuous mode
[  405.187821] br0: port 4(sender) entered blocking state
[  405.187853] br0: port 4(sender) entered forwarding state
[  405.187887] br0: port 3(c3) entered blocking state
[  405.187927] br0: port 3(c3) entered forwarding state
[  405.187961] br0: port 2(c2) entered blocking state
[  405.187989] br0: port 2(c2) entered forwarding state
[  405.188019] br0: port 1(c1) entered blocking state
[  405.188046] br0: port 1(c1) entered forwarding state
[  405.194565] Bridge firewalling registered
[  415.859807] br0: port 1(c1) entered disabled state
[  415.860338] c1 (unregistering): left allmulticast mode
[  415.860375] c1 (unregistering): left promiscuous mode
[  415.860411] br0: port 1(c1) entered disabled state
[  415.880040] br0: port 2(c2) entered disabled state
[  415.880354] c2 (unregistering): left allmulticast mode
[  415.880388] c2 (unregistering): left promiscuous mode
[  415.880422] br0: port 2(c2) entered disabled state
[  415.903066] br0: port 4(sender) entered disabled state
[  415.903158] br0: port 3(c3) entered disabled state
[  415.903327] sender (unregistering): left allmulticast mode
[  415.903358] sender (unregistering): left promiscuous mode
[  415.903393] br0: port 4(sender) entered disabled state
[  415.903675] c3 (unregistering): left allmulticast mode
[  415.903706] c3 (unregistering): left promiscuous mode
[  415.903738] br0: port 3(c3) entered disabled state