[  404.315283] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.330653] br0: port 1(c1) entered blocking state
[  404.330718] br0: port 1(c1) entered disabled state
[  404.330783] c1: entered allmulticast mode
[  404.330862] c1: entered promiscuous mode
[  404.344312] br0: port 2(c2) entered blocking state
[  404.344372] br0: port 2(c2) entered disabled state
[  404.344434] c2: entered allmulticast mode
[  404.344505] c2: entered promiscuous mode
[  404.357960] br0: port 3(c3) entered blocking state
[  404.358009] br0: port 3(c3) entered disabled state
[  404.358046] c3: entered allmulticast mode
[  404.358099] c3: entered promiscuous mode
[  404.371226] br0: port 4(sender) entered blocking state
[  404.371287] br0: port 4(sender) entered disabled state
[  404.371346] sender: entered allmulticast mode
[  404.371429] sender: entered promiscuous mode
[  404.376567] br0: port 4(sender) entered blocking state
[  404.376624] br0: port 4(sender) entered forwarding state
[  404.376682] br0: port 3(c3) entered blocking state
[  404.376735] br0: port 3(c3) entered forwarding state
[  404.376794] br0: port 2(c2) entered blocking state
[  404.376847] br0: port 2(c2) entered forwarding state
[  404.376902] br0: port 1(c1) entered blocking state
[  404.376971] br0: port 1(c1) entered forwarding state
[  404.384420] Bridge firewalling registered
[  415.001070] br0: port 1(c1) entered disabled state
[  415.001307] c1 (unregistering): left allmulticast mode
[  415.001367] c1 (unregistering): left promiscuous mode
[  415.001423] br0: port 1(c1) entered disabled state
[  415.019023] br0: port 2(c2) entered disabled state
[  415.019208] c2 (unregistering): left allmulticast mode
[  415.019266] c2 (unregistering): left promiscuous mode
[  415.019355] br0: port 2(c2) entered disabled state
[  415.047015] br0: port 4(sender) entered disabled state
[  415.047140] br0: port 3(c3) entered disabled state
[  415.047302] sender (unregistering): left allmulticast mode
[  415.047375] sender (unregistering): left promiscuous mode
[  415.047432] br0: port 4(sender) entered disabled state
[  415.047697] c3 (unregistering): left allmulticast mode
[  415.047753] c3 (unregistering): left promiscuous mode
[  415.047809] br0: port 3(c3) entered disabled state