[  471.778567] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  471.795844] br0: port 1(c1) entered blocking state
[  471.795890] br0: port 1(c1) entered disabled state
[  471.795932] c1: entered allmulticast mode
[  471.795997] c1: entered promiscuous mode
[  471.811411] br0: port 2(c2) entered blocking state
[  471.811456] br0: port 2(c2) entered disabled state
[  471.811500] c2: entered allmulticast mode
[  471.811560] c2: entered promiscuous mode
[  471.826748] br0: port 3(c3) entered blocking state
[  471.826790] br0: port 3(c3) entered disabled state
[  471.826825] c3: entered allmulticast mode
[  471.826874] c3: entered promiscuous mode
[  471.842541] br0: port 4(sender) entered blocking state
[  471.842622] br0: port 4(sender) entered disabled state
[  471.842693] sender: entered allmulticast mode
[  471.842803] sender: entered promiscuous mode
[  471.848795] br0: port 4(sender) entered blocking state
[  471.848833] br0: port 4(sender) entered forwarding state
[  471.848866] br0: port 3(c3) entered blocking state
[  471.848897] br0: port 3(c3) entered forwarding state
[  471.848931] br0: port 2(c2) entered blocking state
[  471.848967] br0: port 2(c2) entered forwarding state
[  471.848997] br0: port 1(c1) entered blocking state
[  471.849027] br0: port 1(c1) entered forwarding state
[  471.855991] Bridge firewalling registered
[  482.513893] br0: port 1(c1) entered disabled state
[  482.514339] c1 (unregistering): left allmulticast mode
[  482.514414] c1 (unregistering): left promiscuous mode
[  482.514509] br0: port 1(c1) entered disabled state
[  482.529075] br0: port 2(c2) entered disabled state
[  482.529321] c2 (unregistering): left allmulticast mode
[  482.529392] c2 (unregistering): left promiscuous mode
[  482.529462] br0: port 2(c2) entered disabled state
[  482.548099] br0: port 3(c3) entered disabled state
[  482.548349] c3 (unregistering): left allmulticast mode
[  482.548422] c3 (unregistering): left promiscuous mode
[  482.548491] br0: port 3(c3) entered disabled state
[  482.568043] sender: left allmulticast mode
[  482.568119] sender: left promiscuous mode
[  482.568197] br0: port 4(sender) entered disabled state