[  395.692456] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.708032] br0: port 1(c1) entered blocking state
[  395.708068] br0: port 1(c1) entered disabled state
[  395.708103] c1: entered allmulticast mode
[  395.708147] c1: entered promiscuous mode
[  395.720843] br0: port 2(c2) entered blocking state
[  395.720882] br0: port 2(c2) entered disabled state
[  395.720916] c2: entered allmulticast mode
[  395.720961] c2: entered promiscuous mode
[  395.733483] br0: port 3(c3) entered blocking state
[  395.733520] br0: port 3(c3) entered disabled state
[  395.733564] c3: entered allmulticast mode
[  395.733608] c3: entered promiscuous mode
[  395.746157] br0: port 4(sender) entered blocking state
[  395.746191] br0: port 4(sender) entered disabled state
[  395.746222] sender: entered allmulticast mode
[  395.746273] sender: entered promiscuous mode
[  395.751177] br0: port 4(sender) entered blocking state
[  395.751214] br0: port 4(sender) entered forwarding state
[  395.751248] br0: port 3(c3) entered blocking state
[  395.751277] br0: port 3(c3) entered forwarding state
[  395.751309] br0: port 2(c2) entered blocking state
[  395.751343] br0: port 2(c2) entered forwarding state
[  395.751371] br0: port 1(c1) entered blocking state
[  395.751397] br0: port 1(c1) entered forwarding state
[  395.758256] Bridge firewalling registered
[  406.367638] br0: port 1(c1) entered disabled state
[  406.367867] c1 (unregistering): left allmulticast mode
[  406.367906] c1 (unregistering): left promiscuous mode
[  406.367938] br0: port 1(c1) entered disabled state
[  406.392641] br0: port 2(c2) entered disabled state
[  406.392794] c2 (unregistering): left allmulticast mode
[  406.392842] c2 (unregistering): left promiscuous mode
[  406.392879] br0: port 2(c2) entered disabled state
[  406.418615] br0: port 4(sender) entered disabled state
[  406.418704] br0: port 3(c3) entered disabled state
[  406.418940] sender (unregistering): left allmulticast mode
[  406.418987] sender (unregistering): left promiscuous mode
[  406.419040] br0: port 4(sender) entered disabled state
[  406.419289] c3 (unregistering): left allmulticast mode
[  406.419328] c3 (unregistering): left promiscuous mode
[  406.419372] br0: port 3(c3) entered disabled state