[  423.067488] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  423.084371] br0: port 1(c1) entered blocking state
[  423.084449] br0: port 1(c1) entered disabled state
[  423.084520] c1: entered allmulticast mode
[  423.084604] c1: entered promiscuous mode
[  423.098592] br0: port 2(c2) entered blocking state
[  423.098641] br0: port 2(c2) entered disabled state
[  423.098675] c2: entered allmulticast mode
[  423.098720] c2: entered promiscuous mode
[  423.112590] br0: port 3(c3) entered blocking state
[  423.112634] br0: port 3(c3) entered disabled state
[  423.112674] c3: entered allmulticast mode
[  423.112720] c3: entered promiscuous mode
[  423.126916] br0: port 4(sender) entered blocking state
[  423.126965] br0: port 4(sender) entered disabled state
[  423.127010] sender: entered allmulticast mode
[  423.127076] sender: entered promiscuous mode
[  423.132566] br0: port 4(sender) entered blocking state
[  423.132645] br0: port 4(sender) entered forwarding state
[  423.132709] br0: port 3(c3) entered blocking state
[  423.132773] br0: port 3(c3) entered forwarding state
[  423.132840] br0: port 2(c2) entered blocking state
[  423.132903] br0: port 2(c2) entered forwarding state
[  423.132969] br0: port 1(c1) entered blocking state
[  423.133033] br0: port 1(c1) entered forwarding state
[  423.140557] Bridge firewalling registered
[  433.775720] br0: port 1(c1) entered disabled state
[  433.775952] c1 (unregistering): left allmulticast mode
[  433.775989] c1 (unregistering): left promiscuous mode
[  433.776017] br0: port 1(c1) entered disabled state
[  433.799678] br0: port 2(c2) entered disabled state
[  433.799817] c2 (unregistering): left allmulticast mode
[  433.799847] c2 (unregistering): left promiscuous mode
[  433.799881] br0: port 2(c2) entered disabled state
[  433.820694] br0: port 4(sender) entered disabled state
[  433.820778] br0: port 3(c3) entered disabled state
[  433.820957] sender (unregistering): left allmulticast mode
[  433.820997] sender (unregistering): left promiscuous mode
[  433.821026] br0: port 4(sender) entered disabled state
[  433.821287] c3 (unregistering): left allmulticast mode
[  433.821324] c3 (unregistering): left promiscuous mode
[  433.821355] br0: port 3(c3) entered disabled state