[  401.118769] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.132270] br0: port 1(c1) entered blocking state
[  401.132355] br0: port 1(c1) entered disabled state
[  401.132422] c1: entered allmulticast mode
[  401.132506] c1: entered promiscuous mode
[  401.146136] br0: port 2(c2) entered blocking state
[  401.146205] br0: port 2(c2) entered disabled state
[  401.146276] c2: entered allmulticast mode
[  401.146359] c2: entered promiscuous mode
[  401.158966] br0: port 3(c3) entered blocking state
[  401.159032] br0: port 3(c3) entered disabled state
[  401.159096] c3: entered allmulticast mode
[  401.159172] c3: entered promiscuous mode
[  401.171613] br0: port 4(sender) entered blocking state
[  401.171688] br0: port 4(sender) entered disabled state
[  401.171759] sender: entered allmulticast mode
[  401.171848] sender: entered promiscuous mode
[  401.176765] br0: port 4(sender) entered blocking state
[  401.176805] br0: port 4(sender) entered forwarding state
[  401.176839] br0: port 3(c3) entered blocking state
[  401.176871] br0: port 3(c3) entered forwarding state
[  401.176898] br0: port 2(c2) entered blocking state
[  401.176933] br0: port 2(c2) entered forwarding state
[  401.176967] br0: port 1(c1) entered blocking state
[  401.176994] br0: port 1(c1) entered forwarding state
[  401.184121] Bridge firewalling registered
[  411.807766] br0: port 1(c1) entered disabled state
[  411.807947] c1 (unregistering): left allmulticast mode
[  411.807986] c1 (unregistering): left promiscuous mode
[  411.808019] br0: port 1(c1) entered disabled state
[  411.828750] br0: port 3(c3) entered disabled state
[  411.828837] br0: port 2(c2) entered disabled state
[  411.829004] c3 (unregistering): left allmulticast mode
[  411.829040] c3 (unregistering): left promiscuous mode
[  411.829072] br0: port 3(c3) entered disabled state
[  411.829266] c2 (unregistering): left allmulticast mode
[  411.829302] c2 (unregistering): left promiscuous mode
[  411.829337] br0: port 2(c2) entered disabled state
[  411.846730] br0: port 4(sender) entered disabled state
[  411.846864] sender (unregistering): left allmulticast mode
[  411.846911] sender (unregistering): left promiscuous mode
[  411.846945] br0: port 4(sender) entered disabled state