[  423.035721] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  423.050759] br0: port 1(c1) entered blocking state
[  423.050803] br0: port 1(c1) entered disabled state
[  423.050841] c1: entered allmulticast mode
[  423.050884] c1: entered promiscuous mode
[  423.064491] br0: port 2(c2) entered blocking state
[  423.064567] br0: port 2(c2) entered disabled state
[  423.064639] c2: entered allmulticast mode
[  423.064720] c2: entered promiscuous mode
[  423.078267] br0: port 3(c3) entered blocking state
[  423.078300] br0: port 3(c3) entered disabled state
[  423.078333] c3: entered allmulticast mode
[  423.078377] c3: entered promiscuous mode
[  423.091990] br0: port 4(sender) entered blocking state
[  423.092060] br0: port 4(sender) entered disabled state
[  423.092130] sender: entered allmulticast mode
[  423.092216] sender: entered promiscuous mode
[  423.097637] br0: port 4(sender) entered blocking state
[  423.097704] br0: port 4(sender) entered forwarding state
[  423.097772] br0: port 3(c3) entered blocking state
[  423.097839] br0: port 3(c3) entered forwarding state
[  423.097905] br0: port 2(c2) entered blocking state
[  423.097969] br0: port 2(c2) entered forwarding state
[  423.098035] br0: port 1(c1) entered blocking state
[  423.098099] br0: port 1(c1) entered forwarding state
[  423.104553] Bridge firewalling registered
[  433.711775] br0: port 1(c1) entered disabled state
[  433.712094] c1 (unregistering): left allmulticast mode
[  433.712134] c1 (unregistering): left promiscuous mode
[  433.712166] br0: port 1(c1) entered disabled state
[  433.740744] br0: port 2(c2) entered disabled state
[  433.740937] c2 (unregistering): left allmulticast mode
[  433.740974] c2 (unregistering): left promiscuous mode
[  433.741009] br0: port 2(c2) entered disabled state
[  433.767669] sender: left allmulticast mode
[  433.767704] sender: left promiscuous mode
[  433.767736] br0: port 4(sender) entered disabled state
[  433.767846] c3: left allmulticast mode
[  433.767870] c3: left promiscuous mode
[  433.767897] br0: port 3(c3) entered disabled state