[  407.848849] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.862696] br0: port 1(c1) entered blocking state
[  407.862735] br0: port 1(c1) entered disabled state
[  407.862769] c1: entered allmulticast mode
[  407.862811] c1: entered promiscuous mode
[  407.875389] br0: port 2(c2) entered blocking state
[  407.875457] br0: port 2(c2) entered disabled state
[  407.875525] c2: entered allmulticast mode
[  407.875601] c2: entered promiscuous mode
[  407.888096] br0: port 3(c3) entered blocking state
[  407.888133] br0: port 3(c3) entered disabled state
[  407.888165] c3: entered allmulticast mode
[  407.888211] c3: entered promiscuous mode
[  407.900658] br0: port 4(sender) entered blocking state
[  407.900721] br0: port 4(sender) entered disabled state
[  407.900790] sender: entered allmulticast mode
[  407.900869] sender: entered promiscuous mode
[  407.905804] br0: port 4(sender) entered blocking state
[  407.905867] br0: port 4(sender) entered forwarding state
[  407.905934] br0: port 3(c3) entered blocking state
[  407.906001] br0: port 3(c3) entered forwarding state
[  407.906064] br0: port 2(c2) entered blocking state
[  407.906129] br0: port 2(c2) entered forwarding state
[  407.906205] br0: port 1(c1) entered blocking state
[  407.906274] br0: port 1(c1) entered forwarding state
[  407.914077] Bridge firewalling registered
[  418.579338] br0: port 1(c1) entered disabled state
[  418.579510] c1 (unregistering): left allmulticast mode
[  418.579554] c1 (unregistering): left promiscuous mode
[  418.579589] br0: port 1(c1) entered disabled state
[  418.600276] br0: port 2(c2) entered disabled state
[  418.600433] c2 (unregistering): left allmulticast mode
[  418.600467] c2 (unregistering): left promiscuous mode
[  418.600502] br0: port 2(c2) entered disabled state
[  418.615310] br0: port 3(c3) entered disabled state
[  418.615470] c3 (unregistering): left allmulticast mode
[  418.615557] c3 (unregistering): left promiscuous mode
[  418.615687] br0: port 3(c3) entered disabled state
[  418.634294] sender: left allmulticast mode
[  418.634338] sender: left promiscuous mode
[  418.634371] br0: port 4(sender) entered disabled state