[  395.710996] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.724710] br0: port 1(c1) entered blocking state
[  395.724762] br0: port 1(c1) entered disabled state
[  395.724802] c1: entered allmulticast mode
[  395.724851] c1: entered promiscuous mode
[  395.738008] br0: port 2(c2) entered blocking state
[  395.738056] br0: port 2(c2) entered disabled state
[  395.738098] c2: entered allmulticast mode
[  395.738150] c2: entered promiscuous mode
[  395.752306] br0: port 3(c3) entered blocking state
[  395.752379] br0: port 3(c3) entered disabled state
[  395.752444] c3: entered allmulticast mode
[  395.752521] c3: entered promiscuous mode
[  395.765450] br0: port 4(sender) entered blocking state
[  395.765491] br0: port 4(sender) entered disabled state
[  395.765524] sender: entered allmulticast mode
[  395.765578] sender: entered promiscuous mode
[  395.770508] br0: port 4(sender) entered blocking state
[  395.770548] br0: port 4(sender) entered forwarding state
[  395.770582] br0: port 3(c3) entered blocking state
[  395.770616] br0: port 3(c3) entered forwarding state
[  395.770649] br0: port 2(c2) entered blocking state
[  395.770685] br0: port 2(c2) entered forwarding state
[  395.770722] br0: port 1(c1) entered blocking state
[  395.770756] br0: port 1(c1) entered forwarding state
[  395.778020] Bridge firewalling registered
[  406.374361] br0: port 1(c1) entered disabled state
[  406.374571] c1 (unregistering): left allmulticast mode
[  406.374649] c1 (unregistering): left promiscuous mode
[  406.374713] br0: port 1(c1) entered disabled state
[  406.396340] br0: port 2(c2) entered disabled state
[  406.396556] c2 (unregistering): left allmulticast mode
[  406.396635] c2 (unregistering): left promiscuous mode
[  406.396700] br0: port 2(c2) entered disabled state
[  406.414345] br0: port 4(sender) entered disabled state
[  406.414469] br0: port 3(c3) entered disabled state
[  406.414621] sender (unregistering): left allmulticast mode
[  406.414703] sender (unregistering): left promiscuous mode
[  406.414765] br0: port 4(sender) entered disabled state
[  406.415016] c3 (unregistering): left allmulticast mode
[  406.415112] c3 (unregistering): left promiscuous mode
[  406.415176] br0: port 3(c3) entered disabled state