[  403.392837] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.406688] br0: port 1(c1) entered blocking state
[  403.406736] br0: port 1(c1) entered disabled state
[  403.406768] c1: entered allmulticast mode
[  403.406828] c1: entered promiscuous mode
[  403.419419] br0: port 2(c2) entered blocking state
[  403.419490] br0: port 2(c2) entered disabled state
[  403.419559] c2: entered allmulticast mode
[  403.419635] c2: entered promiscuous mode
[  403.432150] br0: port 3(c3) entered blocking state
[  403.432189] br0: port 3(c3) entered disabled state
[  403.432221] c3: entered allmulticast mode
[  403.432270] c3: entered promiscuous mode
[  403.444713] br0: port 4(sender) entered blocking state
[  403.444787] br0: port 4(sender) entered disabled state
[  403.444855] sender: entered allmulticast mode
[  403.444935] sender: entered promiscuous mode
[  403.449808] br0: port 4(sender) entered blocking state
[  403.449844] br0: port 4(sender) entered forwarding state
[  403.449877] br0: port 3(c3) entered blocking state
[  403.449911] br0: port 3(c3) entered forwarding state
[  403.449938] br0: port 2(c2) entered blocking state
[  403.449967] br0: port 2(c2) entered forwarding state
[  403.449997] br0: port 1(c1) entered blocking state
[  403.450027] br0: port 1(c1) entered forwarding state
[  403.457029] Bridge firewalling registered
[  414.136076] br0: port 1(c1) entered disabled state
[  414.136299] c1 (unregistering): left allmulticast mode
[  414.136337] c1 (unregistering): left promiscuous mode
[  414.136368] br0: port 1(c1) entered disabled state
[  414.167864] br0: port 3(c3) entered disabled state
[  414.167954] br0: port 2(c2) entered disabled state
[  414.168071] c3 (unregistering): left allmulticast mode
[  414.168107] c3 (unregistering): left promiscuous mode
[  414.168139] br0: port 3(c3) entered disabled state
[  414.168328] c2 (unregistering): left allmulticast mode
[  414.168362] c2 (unregistering): left promiscuous mode
[  414.168394] br0: port 2(c2) entered disabled state
[  414.190879] sender: left allmulticast mode
[  414.190914] sender: left promiscuous mode
[  414.190947] br0: port 4(sender) entered disabled state