[  464.430034] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  464.447456] br0: port 1(c1) entered blocking state
[  464.447502] br0: port 1(c1) entered disabled state
[  464.447547] c1: entered allmulticast mode
[  464.447600] c1: entered promiscuous mode
[  464.463514] br0: port 2(c2) entered blocking state
[  464.463588] br0: port 2(c2) entered disabled state
[  464.463660] c2: entered allmulticast mode
[  464.463738] c2: entered promiscuous mode
[  464.478837] br0: port 3(c3) entered blocking state
[  464.478906] br0: port 3(c3) entered disabled state
[  464.479004] c3: entered allmulticast mode
[  464.479091] c3: entered promiscuous mode
[  464.494401] br0: port 4(sender) entered blocking state
[  464.494440] br0: port 4(sender) entered disabled state
[  464.494476] sender: entered allmulticast mode
[  464.494537] sender: entered promiscuous mode
[  464.500734] br0: port 4(sender) entered blocking state
[  464.500811] br0: port 4(sender) entered forwarding state
[  464.500884] br0: port 3(c3) entered blocking state
[  464.500955] br0: port 3(c3) entered forwarding state
[  464.501025] br0: port 2(c2) entered blocking state
[  464.501099] br0: port 2(c2) entered forwarding state
[  464.501171] br0: port 1(c1) entered blocking state
[  464.501238] br0: port 1(c1) entered forwarding state
[  464.508202] Bridge firewalling registered
[  475.160435] br0: port 1(c1) entered disabled state
[  475.160651] c1 (unregistering): left allmulticast mode
[  475.160684] c1 (unregistering): left promiscuous mode
[  475.160718] br0: port 1(c1) entered disabled state
[  475.179210] br0: port 2(c2) entered disabled state
[  475.179377] c2 (unregistering): left allmulticast mode
[  475.179410] c2 (unregistering): left promiscuous mode
[  475.179488] br0: port 2(c2) entered disabled state
[  475.196173] br0: port 3(c3) entered disabled state
[  475.196334] c3 (unregistering): left allmulticast mode
[  475.196364] c3 (unregistering): left promiscuous mode
[  475.196397] br0: port 3(c3) entered disabled state
[  475.217143] sender: left allmulticast mode
[  475.217180] sender: left promiscuous mode
[  475.217225] br0: port 4(sender) entered disabled state