[  393.611489] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.624402] br0: port 1(c1) entered blocking state
[  393.624496] br0: port 1(c1) entered disabled state
[  393.624562] c1: entered allmulticast mode
[  393.624645] c1: entered promiscuous mode
[  393.637149] br0: port 2(c2) entered blocking state
[  393.637228] br0: port 2(c2) entered disabled state
[  393.637298] c2: entered allmulticast mode
[  393.637388] c2: entered promiscuous mode
[  393.651001] br0: port 3(c3) entered blocking state
[  393.651077] br0: port 3(c3) entered disabled state
[  393.651148] c3: entered allmulticast mode
[  393.651226] c3: entered promiscuous mode
[  393.663667] br0: port 4(sender) entered blocking state
[  393.663737] br0: port 4(sender) entered disabled state
[  393.663802] sender: entered allmulticast mode
[  393.663888] sender: entered promiscuous mode
[  393.668775] br0: port 4(sender) entered blocking state
[  393.668813] br0: port 4(sender) entered forwarding state
[  393.668843] br0: port 3(c3) entered blocking state
[  393.668880] br0: port 3(c3) entered forwarding state
[  393.668918] br0: port 2(c2) entered blocking state
[  393.668950] br0: port 2(c2) entered forwarding state
[  393.668983] br0: port 1(c1) entered blocking state
[  393.669011] br0: port 1(c1) entered forwarding state
[  393.675925] Bridge firewalling registered
[  404.290160] br0: port 1(c1) entered disabled state
[  404.290334] c1 (unregistering): left allmulticast mode
[  404.290367] c1 (unregistering): left promiscuous mode
[  404.290400] br0: port 1(c1) entered disabled state
[  404.323151] br0: port 3(c3) entered disabled state
[  404.323233] br0: port 2(c2) entered disabled state
[  404.323377] c3 (unregistering): left allmulticast mode
[  404.323410] c3 (unregistering): left promiscuous mode
[  404.323440] br0: port 3(c3) entered disabled state
[  404.323640] c2 (unregistering): left allmulticast mode
[  404.323673] c2 (unregistering): left promiscuous mode
[  404.323702] br0: port 2(c2) entered disabled state
[  404.341144] sender: left allmulticast mode
[  404.341173] sender: left promiscuous mode
[  404.341201] br0: port 4(sender) entered disabled state