[  414.045440] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.060356] br0: port 1(c1) entered blocking state
[  414.060388] br0: port 1(c1) entered disabled state
[  414.060421] c1: entered allmulticast mode
[  414.060465] c1: entered promiscuous mode
[  414.073911] br0: port 2(c2) entered blocking state
[  414.073977] br0: port 2(c2) entered disabled state
[  414.074043] c2: entered allmulticast mode
[  414.074120] c2: entered promiscuous mode
[  414.087625] br0: port 3(c3) entered blocking state
[  414.087657] br0: port 3(c3) entered disabled state
[  414.087690] c3: entered allmulticast mode
[  414.087732] c3: entered promiscuous mode
[  414.101354] br0: port 4(sender) entered blocking state
[  414.101393] br0: port 4(sender) entered disabled state
[  414.101425] sender: entered allmulticast mode
[  414.101473] sender: entered promiscuous mode
[  414.106820] br0: port 4(sender) entered blocking state
[  414.106852] br0: port 4(sender) entered forwarding state
[  414.106887] br0: port 3(c3) entered blocking state
[  414.106915] br0: port 3(c3) entered forwarding state
[  414.106945] br0: port 2(c2) entered blocking state
[  414.106975] br0: port 2(c2) entered forwarding state
[  414.107002] br0: port 1(c1) entered blocking state
[  414.107037] br0: port 1(c1) entered forwarding state
[  414.113372] Bridge firewalling registered
[  424.774624] br0: port 1(c1) entered disabled state
[  424.774814] c1 (unregistering): left allmulticast mode
[  424.774844] c1 (unregistering): left promiscuous mode
[  424.774876] br0: port 1(c1) entered disabled state
[  424.807601] br0: port 3(c3) entered disabled state
[  424.807685] br0: port 2(c2) entered disabled state
[  424.807814] c3 (unregistering): left allmulticast mode
[  424.807842] c3 (unregistering): left promiscuous mode
[  424.807873] br0: port 3(c3) entered disabled state
[  424.808044] c2 (unregistering): left allmulticast mode
[  424.808071] c2 (unregistering): left promiscuous mode
[  424.808100] br0: port 2(c2) entered disabled state
[  424.835646] sender: left allmulticast mode
[  424.835682] sender: left promiscuous mode
[  424.835714] br0: port 4(sender) entered disabled state