[  398.378351] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.394462] br0: port 1(c1) entered blocking state
[  398.394512] br0: port 1(c1) entered disabled state
[  398.394547] c1: entered allmulticast mode
[  398.394594] c1: entered promiscuous mode
[  398.408569] br0: port 2(c2) entered blocking state
[  398.408609] br0: port 2(c2) entered disabled state
[  398.408649] c2: entered allmulticast mode
[  398.408694] c2: entered promiscuous mode
[  398.421942] br0: port 3(c3) entered blocking state
[  398.422008] br0: port 3(c3) entered disabled state
[  398.422075] c3: entered allmulticast mode
[  398.422152] c3: entered promiscuous mode
[  398.435016] br0: port 4(sender) entered blocking state
[  398.435076] br0: port 4(sender) entered disabled state
[  398.435141] sender: entered allmulticast mode
[  398.435222] sender: entered promiscuous mode
[  398.440348] br0: port 4(sender) entered blocking state
[  398.440384] br0: port 4(sender) entered forwarding state
[  398.440418] br0: port 3(c3) entered blocking state
[  398.440446] br0: port 3(c3) entered forwarding state
[  398.440478] br0: port 2(c2) entered blocking state
[  398.440516] br0: port 2(c2) entered forwarding state
[  398.440545] br0: port 1(c1) entered blocking state
[  398.440576] br0: port 1(c1) entered forwarding state
[  398.447622] Bridge firewalling registered
[  409.075633] br0: port 1(c1) entered disabled state
[  409.075857] c1 (unregistering): left allmulticast mode
[  409.075895] c1 (unregistering): left promiscuous mode
[  409.075947] br0: port 1(c1) entered disabled state
[  409.094604] br0: port 2(c2) entered disabled state
[  409.094761] c2 (unregistering): left allmulticast mode
[  409.094797] c2 (unregistering): left promiscuous mode
[  409.094833] br0: port 2(c2) entered disabled state
[  409.113565] br0: port 4(sender) entered disabled state
[  409.113644] br0: port 3(c3) entered disabled state
[  409.113768] sender (unregistering): left allmulticast mode
[  409.113802] sender (unregistering): left promiscuous mode
[  409.113838] br0: port 4(sender) entered disabled state
[  409.114049] c3 (unregistering): left allmulticast mode
[  409.114078] c3 (unregistering): left promiscuous mode
[  409.114104] br0: port 3(c3) entered disabled state