[  405.865991] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.882552] br0: port 1(c1) entered blocking state
[  405.882603] br0: port 1(c1) entered disabled state
[  405.882634] c1: entered allmulticast mode
[  405.882681] c1: entered promiscuous mode
[  405.895647] br0: port 2(c2) entered blocking state
[  405.895687] br0: port 2(c2) entered disabled state
[  405.895719] c2: entered allmulticast mode
[  405.895767] c2: entered promiscuous mode
[  405.908521] br0: port 3(c3) entered blocking state
[  405.908566] br0: port 3(c3) entered disabled state
[  405.908599] c3: entered allmulticast mode
[  405.908640] c3: entered promiscuous mode
[  405.921573] br0: port 4(sender) entered blocking state
[  405.921623] br0: port 4(sender) entered disabled state
[  405.921658] sender: entered allmulticast mode
[  405.921711] sender: entered promiscuous mode
[  405.926667] br0: port 4(sender) entered blocking state
[  405.926711] br0: port 4(sender) entered forwarding state
[  405.926744] br0: port 3(c3) entered blocking state
[  405.926777] br0: port 3(c3) entered forwarding state
[  405.926808] br0: port 2(c2) entered blocking state
[  405.926838] br0: port 2(c2) entered forwarding state
[  405.926868] br0: port 1(c1) entered blocking state
[  405.926898] br0: port 1(c1) entered forwarding state
[  405.934149] Bridge firewalling registered
[  416.611988] br0: port 1(c1) entered disabled state
[  416.612169] c1 (unregistering): left allmulticast mode
[  416.612202] c1 (unregistering): left promiscuous mode
[  416.612233] br0: port 1(c1) entered disabled state
[  416.640976] br0: port 3(c3) entered disabled state
[  416.641073] br0: port 2(c2) entered disabled state
[  416.641226] c3 (unregistering): left allmulticast mode
[  416.641266] c3 (unregistering): left promiscuous mode
[  416.641293] br0: port 3(c3) entered disabled state
[  416.641546] c2 (unregistering): left allmulticast mode
[  416.641579] c2 (unregistering): left promiscuous mode
[  416.641612] br0: port 2(c2) entered disabled state
[  416.661982] sender: left allmulticast mode
[  416.662028] sender: left promiscuous mode
[  416.662060] br0: port 4(sender) entered disabled state