[  399.993231] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.006807] br0: port 1(c1) entered blocking state
[  400.006846] br0: port 1(c1) entered disabled state
[  400.006879] c1: entered allmulticast mode
[  400.006921] c1: entered promiscuous mode
[  400.019034] br0: port 2(c2) entered blocking state
[  400.019074] br0: port 2(c2) entered disabled state
[  400.019106] c2: entered allmulticast mode
[  400.019145] c2: entered promiscuous mode
[  400.031168] br0: port 3(c3) entered blocking state
[  400.031207] br0: port 3(c3) entered disabled state
[  400.031242] c3: entered allmulticast mode
[  400.031285] c3: entered promiscuous mode
[  400.043278] br0: port 4(sender) entered blocking state
[  400.043322] br0: port 4(sender) entered disabled state
[  400.043354] sender: entered allmulticast mode
[  400.043404] sender: entered promiscuous mode
[  400.048105] br0: port 4(sender) entered blocking state
[  400.048143] br0: port 4(sender) entered forwarding state
[  400.048178] br0: port 3(c3) entered blocking state
[  400.048210] br0: port 3(c3) entered forwarding state
[  400.048244] br0: port 2(c2) entered blocking state
[  400.048277] br0: port 2(c2) entered forwarding state
[  400.048309] br0: port 1(c1) entered blocking state
[  400.048337] br0: port 1(c1) entered forwarding state
[  400.055023] Bridge firewalling registered
[  410.703411] br0: port 1(c1) entered disabled state
[  410.703626] c1 (unregistering): left allmulticast mode
[  410.703667] c1 (unregistering): left promiscuous mode
[  410.703704] br0: port 1(c1) entered disabled state
[  410.731394] br0: port 3(c3) entered disabled state
[  410.731473] br0: port 2(c2) entered disabled state
[  410.731593] c3 (unregistering): left allmulticast mode
[  410.731624] c3 (unregistering): left promiscuous mode
[  410.731657] br0: port 3(c3) entered disabled state
[  410.731849] c2 (unregistering): left allmulticast mode
[  410.731880] c2 (unregistering): left promiscuous mode
[  410.731915] br0: port 2(c2) entered disabled state
[  410.747383] sender: left allmulticast mode
[  410.747413] sender: left promiscuous mode
[  410.747446] br0: port 4(sender) entered disabled state