[  394.876278] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.889209] br0: port 1(c1) entered blocking state
[  394.889238] br0: port 1(c1) entered disabled state
[  394.889265] c1: entered allmulticast mode
[  394.889300] c1: entered promiscuous mode
[  394.901473] br0: port 2(c2) entered blocking state
[  394.901529] br0: port 2(c2) entered disabled state
[  394.901585] c2: entered allmulticast mode
[  394.901652] c2: entered promiscuous mode
[  394.913865] br0: port 3(c3) entered blocking state
[  394.913894] br0: port 3(c3) entered disabled state
[  394.913924] c3: entered allmulticast mode
[  394.913955] c3: entered promiscuous mode
[  394.926035] br0: port 4(sender) entered blocking state
[  394.926089] br0: port 4(sender) entered disabled state
[  394.926145] sender: entered allmulticast mode
[  394.926225] sender: entered promiscuous mode
[  394.931087] br0: port 4(sender) entered blocking state
[  394.931144] br0: port 4(sender) entered forwarding state
[  394.931217] br0: port 3(c3) entered blocking state
[  394.931271] br0: port 3(c3) entered forwarding state
[  394.931327] br0: port 2(c2) entered blocking state
[  394.931381] br0: port 2(c2) entered forwarding state
[  394.931438] br0: port 1(c1) entered blocking state
[  394.931491] br0: port 1(c1) entered forwarding state
[  394.938213] Bridge firewalling registered
[  405.549334] br0: port 1(c1) entered disabled state
[  405.549491] c1 (unregistering): left allmulticast mode
[  405.549518] c1 (unregistering): left promiscuous mode
[  405.549541] br0: port 1(c1) entered disabled state
[  405.573323] br0: port 2(c2) entered disabled state
[  405.573435] c2 (unregistering): left allmulticast mode
[  405.573461] c2 (unregistering): left promiscuous mode
[  405.573488] br0: port 2(c2) entered disabled state
[  405.590395] br0: port 4(sender) entered disabled state
[  405.590474] br0: port 3(c3) entered disabled state
[  405.590628] sender (unregistering): left allmulticast mode
[  405.590654] sender (unregistering): left promiscuous mode
[  405.590680] br0: port 4(sender) entered disabled state
[  405.590891] c3 (unregistering): left allmulticast mode
[  405.590916] c3 (unregistering): left promiscuous mode
[  405.590943] br0: port 3(c3) entered disabled state