[  466.728821] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  466.744605] br0: port 1(c1) entered blocking state
[  466.744677] br0: port 1(c1) entered disabled state
[  466.744754] c1: entered allmulticast mode
[  466.744842] c1: entered promiscuous mode
[  466.759879] br0: port 2(c2) entered blocking state
[  466.759923] br0: port 2(c2) entered disabled state
[  466.759960] c2: entered allmulticast mode
[  466.760005] c2: entered promiscuous mode
[  466.774944] br0: port 3(c3) entered blocking state
[  466.774986] br0: port 3(c3) entered disabled state
[  466.775017] c3: entered allmulticast mode
[  466.775063] c3: entered promiscuous mode
[  466.790097] br0: port 4(sender) entered blocking state
[  466.790170] br0: port 4(sender) entered disabled state
[  466.790243] sender: entered allmulticast mode
[  466.790332] sender: entered promiscuous mode
[  466.796076] br0: port 4(sender) entered blocking state
[  466.796143] br0: port 4(sender) entered forwarding state
[  466.796212] br0: port 3(c3) entered blocking state
[  466.796277] br0: port 3(c3) entered forwarding state
[  466.796344] br0: port 2(c2) entered blocking state
[  466.796407] br0: port 2(c2) entered forwarding state
[  466.796473] br0: port 1(c1) entered blocking state
[  466.796537] br0: port 1(c1) entered forwarding state
[  466.803377] Bridge firewalling registered
[  477.478218] br0: port 1(c1) entered disabled state
[  477.478471] c1 (unregistering): left allmulticast mode
[  477.478514] c1 (unregistering): left promiscuous mode
[  477.478549] br0: port 1(c1) entered disabled state
[  477.498775] br0: port 2(c2) entered disabled state
[  477.499006] c2 (unregistering): left allmulticast mode
[  477.499052] c2 (unregistering): left promiscuous mode
[  477.499088] br0: port 2(c2) entered disabled state
[  477.517762] br0: port 4(sender) entered disabled state
[  477.517849] br0: port 3(c3) entered disabled state
[  477.518068] sender (unregistering): left allmulticast mode
[  477.518114] sender (unregistering): left promiscuous mode
[  477.518148] br0: port 4(sender) entered disabled state
[  477.518499] c3 (unregistering): left allmulticast mode
[  477.518540] c3 (unregistering): left promiscuous mode
[  477.518570] br0: port 3(c3) entered disabled state