[  418.102225] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.117342] br0: port 1(c1) entered blocking state
[  418.117394] br0: port 1(c1) entered disabled state
[  418.117430] c1: entered allmulticast mode
[  418.117481] c1: entered promiscuous mode
[  418.130531] br0: port 2(c2) entered blocking state
[  418.130578] br0: port 2(c2) entered disabled state
[  418.130611] c2: entered allmulticast mode
[  418.130656] c2: entered promiscuous mode
[  418.143897] br0: port 3(c3) entered blocking state
[  418.143946] br0: port 3(c3) entered disabled state
[  418.143981] c3: entered allmulticast mode
[  418.144026] c3: entered promiscuous mode
[  418.157097] br0: port 4(sender) entered blocking state
[  418.157150] br0: port 4(sender) entered disabled state
[  418.157186] sender: entered allmulticast mode
[  418.157243] sender: entered promiscuous mode
[  418.162297] br0: port 4(sender) entered blocking state
[  418.162339] br0: port 4(sender) entered forwarding state
[  418.162369] br0: port 3(c3) entered blocking state
[  418.162402] br0: port 3(c3) entered forwarding state
[  418.162430] br0: port 2(c2) entered blocking state
[  418.162463] br0: port 2(c2) entered forwarding state
[  418.162497] br0: port 1(c1) entered blocking state
[  418.162522] br0: port 1(c1) entered forwarding state
[  418.169930] Bridge firewalling registered
[  428.791191] br0: port 1(c1) entered disabled state
[  428.791376] c1 (unregistering): left allmulticast mode
[  428.791414] c1 (unregistering): left promiscuous mode
[  428.791454] br0: port 1(c1) entered disabled state
[  428.814114] br0: port 2(c2) entered disabled state
[  428.814271] c2 (unregistering): left allmulticast mode
[  428.814313] c2 (unregistering): left promiscuous mode
[  428.814354] br0: port 2(c2) entered disabled state
[  428.836121] br0: port 4(sender) entered disabled state
[  428.836221] br0: port 3(c3) entered disabled state
[  428.836369] sender (unregistering): left allmulticast mode
[  428.836406] sender (unregistering): left promiscuous mode
[  428.836438] br0: port 4(sender) entered disabled state
[  428.836729] c3 (unregistering): left allmulticast mode
[  428.836788] c3 (unregistering): left promiscuous mode
[  428.836819] br0: port 3(c3) entered disabled state