[  404.975532] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.989804] br0: port 1(c1) entered blocking state
[  404.989853] br0: port 1(c1) entered disabled state
[  404.989890] c1: entered allmulticast mode
[  404.989936] c1: entered promiscuous mode
[  405.002921] br0: port 2(c2) entered blocking state
[  405.002961] br0: port 2(c2) entered disabled state
[  405.002991] c2: entered allmulticast mode
[  405.003030] c2: entered promiscuous mode
[  405.015788] br0: port 3(c3) entered blocking state
[  405.015827] br0: port 3(c3) entered disabled state
[  405.015860] c3: entered allmulticast mode
[  405.015900] c3: entered promiscuous mode
[  405.028782] br0: port 4(sender) entered blocking state
[  405.028851] br0: port 4(sender) entered disabled state
[  405.028919] sender: entered allmulticast mode
[  405.029001] sender: entered promiscuous mode
[  405.034018] br0: port 4(sender) entered blocking state
[  405.034055] br0: port 4(sender) entered forwarding state
[  405.034084] br0: port 3(c3) entered blocking state
[  405.034116] br0: port 3(c3) entered forwarding state
[  405.034142] br0: port 2(c2) entered blocking state
[  405.034176] br0: port 2(c2) entered forwarding state
[  405.034215] br0: port 1(c1) entered blocking state
[  405.034249] br0: port 1(c1) entered forwarding state
[  405.041218] Bridge firewalling registered
[  415.702488] br0: port 1(c1) entered disabled state
[  415.702923] c1 (unregistering): left allmulticast mode
[  415.702991] c1 (unregistering): left promiscuous mode
[  415.703023] br0: port 1(c1) entered disabled state
[  415.721395] br0: port 2(c2) entered disabled state
[  415.721697] c2 (unregistering): left allmulticast mode
[  415.721771] c2 (unregistering): left promiscuous mode
[  415.721818] br0: port 2(c2) entered disabled state
[  415.744437] br0: port 4(sender) entered disabled state
[  415.744566] br0: port 3(c3) entered disabled state
[  415.744677] sender (unregistering): left allmulticast mode
[  415.744745] sender (unregistering): left promiscuous mode
[  415.744780] br0: port 4(sender) entered disabled state
[  415.745086] c3 (unregistering): left allmulticast mode
[  415.745164] c3 (unregistering): left promiscuous mode
[  415.745203] br0: port 3(c3) entered disabled state