[  466.305157] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  466.320842] br0: port 1(c1) entered blocking state
[  466.320883] br0: port 1(c1) entered disabled state
[  466.320923] c1: entered allmulticast mode
[  466.320971] c1: entered promiscuous mode
[  466.335483] br0: port 2(c2) entered blocking state
[  466.335554] br0: port 2(c2) entered disabled state
[  466.335625] c2: entered allmulticast mode
[  466.335706] c2: entered promiscuous mode
[  466.350224] br0: port 3(c3) entered blocking state
[  466.350298] br0: port 3(c3) entered disabled state
[  466.350370] c3: entered allmulticast mode
[  466.350460] c3: entered promiscuous mode
[  466.364920] br0: port 4(sender) entered blocking state
[  466.364987] br0: port 4(sender) entered disabled state
[  466.365058] sender: entered allmulticast mode
[  466.365149] sender: entered promiscuous mode
[  466.370843] br0: port 4(sender) entered blocking state
[  466.370883] br0: port 4(sender) entered forwarding state
[  466.370912] br0: port 3(c3) entered blocking state
[  466.370946] br0: port 3(c3) entered forwarding state
[  466.370975] br0: port 2(c2) entered blocking state
[  466.371006] br0: port 2(c2) entered forwarding state
[  466.371037] br0: port 1(c1) entered blocking state
[  466.371068] br0: port 1(c1) entered forwarding state
[  466.377512] Bridge firewalling registered
[  476.987429] br0: port 1(c1) entered disabled state
[  476.987740] c1 (unregistering): left allmulticast mode
[  476.987775] c1 (unregistering): left promiscuous mode
[  476.987808] br0: port 1(c1) entered disabled state
[  477.002351] br0: port 2(c2) entered disabled state
[  477.002519] c2 (unregistering): left allmulticast mode
[  477.002556] c2 (unregistering): left promiscuous mode
[  477.002587] br0: port 2(c2) entered disabled state
[  477.017338] br0: port 3(c3) entered disabled state
[  477.017473] c3 (unregistering): left allmulticast mode
[  477.017503] c3 (unregistering): left promiscuous mode
[  477.017543] br0: port 3(c3) entered disabled state
[  477.033301] sender: left allmulticast mode
[  477.033329] sender: left promiscuous mode
[  477.033362] br0: port 4(sender) entered disabled state