[  435.503914] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  435.519476] br0: port 1(c1) entered blocking state
[  435.519514] br0: port 1(c1) entered disabled state
[  435.519564] c1: entered allmulticast mode
[  435.519614] c1: entered promiscuous mode
[  435.533866] br0: port 2(c2) entered blocking state
[  435.533931] br0: port 2(c2) entered disabled state
[  435.534003] c2: entered allmulticast mode
[  435.534082] c2: entered promiscuous mode
[  435.548238] br0: port 3(c3) entered blocking state
[  435.548306] br0: port 3(c3) entered disabled state
[  435.548372] c3: entered allmulticast mode
[  435.548449] c3: entered promiscuous mode
[  435.562707] br0: port 4(sender) entered blocking state
[  435.562774] br0: port 4(sender) entered disabled state
[  435.562844] sender: entered allmulticast mode
[  435.562931] sender: entered promiscuous mode
[  435.568469] br0: port 4(sender) entered blocking state
[  435.568504] br0: port 4(sender) entered forwarding state
[  435.568543] br0: port 3(c3) entered blocking state
[  435.568576] br0: port 3(c3) entered forwarding state
[  435.568606] br0: port 2(c2) entered blocking state
[  435.568636] br0: port 2(c2) entered forwarding state
[  435.568668] br0: port 1(c1) entered blocking state
[  435.568697] br0: port 1(c1) entered forwarding state
[  435.575306] Bridge firewalling registered
[  446.211667] br0: port 1(c1) entered disabled state
[  446.211897] c1 (unregistering): left allmulticast mode
[  446.211927] c1 (unregistering): left promiscuous mode
[  446.211960] br0: port 1(c1) entered disabled state
[  446.235651] br0: port 3(c3) entered disabled state
[  446.235727] br0: port 2(c2) entered disabled state
[  446.235852] c3 (unregistering): left allmulticast mode
[  446.235882] c3 (unregistering): left promiscuous mode
[  446.235909] br0: port 3(c3) entered disabled state
[  446.236121] c2 (unregistering): left allmulticast mode
[  446.236148] c2 (unregistering): left promiscuous mode
[  446.236175] br0: port 2(c2) entered disabled state
[  446.262701] sender: left allmulticast mode
[  446.262763] sender: left promiscuous mode
[  446.262797] br0: port 4(sender) entered disabled state