[  473.417423] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  473.434411] br0: port 1(c1) entered blocking state
[  473.434454] br0: port 1(c1) entered disabled state
[  473.434496] c1: entered allmulticast mode
[  473.434558] c1: entered promiscuous mode
[  473.450417] br0: port 2(c2) entered blocking state
[  473.450454] br0: port 2(c2) entered disabled state
[  473.450491] c2: entered allmulticast mode
[  473.450541] c2: entered promiscuous mode
[  473.465934] br0: port 3(c3) entered blocking state
[  473.465969] br0: port 3(c3) entered disabled state
[  473.466007] c3: entered allmulticast mode
[  473.466054] c3: entered promiscuous mode
[  473.481570] br0: port 4(sender) entered blocking state
[  473.481607] br0: port 4(sender) entered disabled state
[  473.481646] sender: entered allmulticast mode
[  473.481706] sender: entered promiscuous mode
[  473.487667] br0: port 4(sender) entered blocking state
[  473.487700] br0: port 4(sender) entered forwarding state
[  473.487740] br0: port 3(c3) entered blocking state
[  473.487772] br0: port 3(c3) entered forwarding state
[  473.487801] br0: port 2(c2) entered blocking state
[  473.487831] br0: port 2(c2) entered forwarding state
[  473.487869] br0: port 1(c1) entered blocking state
[  473.487897] br0: port 1(c1) entered forwarding state
[  473.494924] Bridge firewalling registered
[  484.133470] br0: port 1(c1) entered disabled state
[  484.133708] c1 (unregistering): left allmulticast mode
[  484.133739] c1 (unregistering): left promiscuous mode
[  484.133773] br0: port 1(c1) entered disabled state
[  484.149589] br0: port 2(c2) entered disabled state
[  484.149734] c2 (unregistering): left allmulticast mode
[  484.149764] c2 (unregistering): left promiscuous mode
[  484.149796] br0: port 2(c2) entered disabled state
[  484.164729] br0: port 3(c3) entered disabled state
[  484.164860] c3 (unregistering): left allmulticast mode
[  484.164892] c3 (unregistering): left promiscuous mode
[  484.164928] br0: port 3(c3) entered disabled state
[  484.175634] br0: port 4(sender) entered disabled state
[  484.175766] sender (unregistering): left allmulticast mode
[  484.175793] sender (unregistering): left promiscuous mode
[  484.175824] br0: port 4(sender) entered disabled state