[  404.859374] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.874328] br0: port 1(c1) entered blocking state
[  404.874363] br0: port 1(c1) entered disabled state
[  404.874394] c1: entered allmulticast mode
[  404.874436] c1: entered promiscuous mode
[  404.888612] br0: port 2(c2) entered blocking state
[  404.888676] br0: port 2(c2) entered disabled state
[  404.888747] c2: entered allmulticast mode
[  404.888836] c2: entered promiscuous mode
[  404.903114] br0: port 3(c3) entered blocking state
[  404.903177] br0: port 3(c3) entered disabled state
[  404.903251] c3: entered allmulticast mode
[  404.903335] c3: entered promiscuous mode
[  404.917654] br0: port 4(sender) entered blocking state
[  404.917689] br0: port 4(sender) entered disabled state
[  404.917721] sender: entered allmulticast mode
[  404.917769] sender: entered promiscuous mode
[  404.923313] br0: port 4(sender) entered blocking state
[  404.923346] br0: port 4(sender) entered forwarding state
[  404.923380] br0: port 3(c3) entered blocking state
[  404.923407] br0: port 3(c3) entered forwarding state
[  404.923438] br0: port 2(c2) entered blocking state
[  404.923465] br0: port 2(c2) entered forwarding state
[  404.923494] br0: port 1(c1) entered blocking state
[  404.923522] br0: port 1(c1) entered forwarding state
[  404.929954] Bridge firewalling registered
[  415.553626] br0: port 1(c1) entered disabled state
[  415.553827] c1 (unregistering): left allmulticast mode
[  415.553860] c1 (unregistering): left promiscuous mode
[  415.553895] br0: port 1(c1) entered disabled state
[  415.580677] br0: port 3(c3) entered disabled state
[  415.580764] br0: port 2(c2) entered disabled state
[  415.580950] c3 (unregistering): left allmulticast mode
[  415.580979] c3 (unregistering): left promiscuous mode
[  415.581008] br0: port 3(c3) entered disabled state
[  415.581305] c2 (unregistering): left allmulticast mode
[  415.581334] c2 (unregistering): left promiscuous mode
[  415.581363] br0: port 2(c2) entered disabled state
[  415.609640] sender: left allmulticast mode
[  415.609679] sender: left promiscuous mode
[  415.609710] br0: port 4(sender) entered disabled state