[  395.698079] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.716345] br0: port 1(c1) entered blocking state
[  395.716421] br0: port 1(c1) entered disabled state
[  395.716488] c1: entered allmulticast mode
[  395.716576] c1: entered promiscuous mode
[  395.731626] br0: port 2(c2) entered blocking state
[  395.731665] br0: port 2(c2) entered disabled state
[  395.731705] c2: entered allmulticast mode
[  395.731755] c2: entered promiscuous mode
[  395.746549] br0: port 3(c3) entered blocking state
[  395.746589] br0: port 3(c3) entered disabled state
[  395.746626] c3: entered allmulticast mode
[  395.746670] c3: entered promiscuous mode
[  395.761287] br0: port 4(sender) entered blocking state
[  395.761325] br0: port 4(sender) entered disabled state
[  395.761361] sender: entered allmulticast mode
[  395.761415] sender: entered promiscuous mode
[  395.767188] br0: port 4(sender) entered blocking state
[  395.767253] br0: port 4(sender) entered forwarding state
[  395.767318] br0: port 3(c3) entered blocking state
[  395.767391] br0: port 3(c3) entered forwarding state
[  395.767458] br0: port 2(c2) entered blocking state
[  395.767521] br0: port 2(c2) entered forwarding state
[  395.767585] br0: port 1(c1) entered blocking state
[  395.767647] br0: port 1(c1) entered forwarding state
[  395.774771] Bridge firewalling registered
[  406.391802] br0: port 1(c1) entered disabled state
[  406.392054] c1 (unregistering): left allmulticast mode
[  406.392118] c1 (unregistering): left promiscuous mode
[  406.392192] br0: port 1(c1) entered disabled state
[  406.419787] br0: port 3(c3) entered disabled state
[  406.419911] br0: port 2(c2) entered disabled state
[  406.420073] c3 (unregistering): left allmulticast mode
[  406.420169] c3 (unregistering): left promiscuous mode
[  406.420233] br0: port 3(c3) entered disabled state
[  406.420499] c2 (unregistering): left allmulticast mode
[  406.420562] c2 (unregistering): left promiscuous mode
[  406.420629] br0: port 2(c2) entered disabled state
[  406.441848] sender: left allmulticast mode
[  406.441915] sender: left promiscuous mode
[  406.441982] br0: port 4(sender) entered disabled state