[  403.925335] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.940617] br0: port 1(c1) entered blocking state
[  403.940654] br0: port 1(c1) entered disabled state
[  403.940690] c1: entered allmulticast mode
[  403.940748] c1: entered promiscuous mode
[  403.954725] br0: port 2(c2) entered blocking state
[  403.954764] br0: port 2(c2) entered disabled state
[  403.954797] c2: entered allmulticast mode
[  403.954842] c2: entered promiscuous mode
[  403.967716] br0: port 3(c3) entered blocking state
[  403.967793] br0: port 3(c3) entered disabled state
[  403.967861] c3: entered allmulticast mode
[  403.967949] c3: entered promiscuous mode
[  403.980738] br0: port 4(sender) entered blocking state
[  403.980777] br0: port 4(sender) entered disabled state
[  403.980808] sender: entered allmulticast mode
[  403.980869] sender: entered promiscuous mode
[  403.985628] br0: port 4(sender) entered blocking state
[  403.985663] br0: port 4(sender) entered forwarding state
[  403.985703] br0: port 3(c3) entered blocking state
[  403.985730] br0: port 3(c3) entered forwarding state
[  403.985760] br0: port 2(c2) entered blocking state
[  403.985797] br0: port 2(c2) entered forwarding state
[  403.985825] br0: port 1(c1) entered blocking state
[  403.985860] br0: port 1(c1) entered forwarding state
[  403.992910] Bridge firewalling registered
[  414.611821] br0: port 1(c1) entered disabled state
[  414.612075] c1 (unregistering): left allmulticast mode
[  414.612151] c1 (unregistering): left promiscuous mode
[  414.612223] br0: port 1(c1) entered disabled state
[  414.630836] br0: port 2(c2) entered disabled state
[  414.631075] c2 (unregistering): left allmulticast mode
[  414.631155] c2 (unregistering): left promiscuous mode
[  414.631245] br0: port 2(c2) entered disabled state
[  414.657834] br0: port 4(sender) entered disabled state
[  414.657985] br0: port 3(c3) entered disabled state
[  414.658206] sender (unregistering): left allmulticast mode
[  414.658331] sender (unregistering): left promiscuous mode
[  414.658400] br0: port 4(sender) entered disabled state
[  414.658727] c3 (unregistering): left allmulticast mode
[  414.658835] c3 (unregistering): left promiscuous mode
[  414.658958] br0: port 3(c3) entered disabled state