[  420.219302] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.234334] br0: port 1(c1) entered blocking state
[  420.234367] br0: port 1(c1) entered disabled state
[  420.234403] c1: entered allmulticast mode
[  420.234455] c1: entered promiscuous mode
[  420.248600] br0: port 2(c2) entered blocking state
[  420.248633] br0: port 2(c2) entered disabled state
[  420.248667] c2: entered allmulticast mode
[  420.248718] c2: entered promiscuous mode
[  420.262713] br0: port 3(c3) entered blocking state
[  420.262743] br0: port 3(c3) entered disabled state
[  420.262781] c3: entered allmulticast mode
[  420.262825] c3: entered promiscuous mode
[  420.276979] br0: port 4(sender) entered blocking state
[  420.277011] br0: port 4(sender) entered disabled state
[  420.277053] sender: entered allmulticast mode
[  420.277102] sender: entered promiscuous mode
[  420.282587] br0: port 4(sender) entered blocking state
[  420.282616] br0: port 4(sender) entered forwarding state
[  420.282650] br0: port 3(c3) entered blocking state
[  420.282683] br0: port 3(c3) entered forwarding state
[  420.282713] br0: port 2(c2) entered blocking state
[  420.282736] br0: port 2(c2) entered forwarding state
[  420.282765] br0: port 1(c1) entered blocking state
[  420.282794] br0: port 1(c1) entered forwarding state
[  420.289291] Bridge firewalling registered
[  430.925247] br0: port 1(c1) entered disabled state
[  430.925435] c1 (unregistering): left allmulticast mode
[  430.925467] c1 (unregistering): left promiscuous mode
[  430.925500] br0: port 1(c1) entered disabled state
[  430.954215] br0: port 3(c3) entered disabled state
[  430.954301] br0: port 2(c2) entered disabled state
[  430.954457] c3 (unregistering): left allmulticast mode
[  430.954489] c3 (unregistering): left promiscuous mode
[  430.954520] br0: port 3(c3) entered disabled state
[  430.954791] c2 (unregistering): left allmulticast mode
[  430.954822] c2 (unregistering): left promiscuous mode
[  430.954847] br0: port 2(c2) entered disabled state
[  430.983222] sender: left allmulticast mode
[  430.983260] sender: left promiscuous mode
[  430.983291] br0: port 4(sender) entered disabled state