[  430.449837] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  430.467227] br0: port 1(c1) entered blocking state
[  430.467309] br0: port 1(c1) entered disabled state
[  430.467393] c1: entered allmulticast mode
[  430.467487] c1: entered promiscuous mode
[  430.483958] br0: port 2(c2) entered blocking state
[  430.484006] br0: port 2(c2) entered disabled state
[  430.484046] c2: entered allmulticast mode
[  430.484097] c2: entered promiscuous mode
[  430.500412] br0: port 3(c3) entered blocking state
[  430.500450] br0: port 3(c3) entered disabled state
[  430.500488] c3: entered allmulticast mode
[  430.500538] c3: entered promiscuous mode
[  430.516646] br0: port 4(sender) entered blocking state
[  430.516682] br0: port 4(sender) entered disabled state
[  430.516719] sender: entered allmulticast mode
[  430.516781] sender: entered promiscuous mode
[  430.522944] br0: port 4(sender) entered blocking state
[  430.523014] br0: port 4(sender) entered forwarding state
[  430.523086] br0: port 3(c3) entered blocking state
[  430.523150] br0: port 3(c3) entered forwarding state
[  430.523217] br0: port 2(c2) entered blocking state
[  430.523283] br0: port 2(c2) entered forwarding state
[  430.523350] br0: port 1(c1) entered blocking state
[  430.523424] br0: port 1(c1) entered forwarding state
[  430.530743] Bridge firewalling registered
[  441.127844] br0: port 1(c1) entered disabled state
[  441.128037] c1 (unregistering): left allmulticast mode
[  441.128073] c1 (unregistering): left promiscuous mode
[  441.128100] br0: port 1(c1) entered disabled state
[  441.153853] br0: port 2(c2) entered disabled state
[  441.154003] c2 (unregistering): left allmulticast mode
[  441.154037] c2 (unregistering): left promiscuous mode
[  441.154070] br0: port 2(c2) entered disabled state
[  441.179855] br0: port 4(sender) entered disabled state
[  441.179939] br0: port 3(c3) entered disabled state
[  441.180087] sender (unregistering): left allmulticast mode
[  441.180117] sender (unregistering): left promiscuous mode
[  441.180148] br0: port 4(sender) entered disabled state
[  441.180384] c3 (unregistering): left allmulticast mode
[  441.180408] c3 (unregistering): left promiscuous mode
[  441.180441] br0: port 3(c3) entered disabled state