[  395.083975] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.099197] br0: port 1(c1) entered blocking state
[  395.099237] br0: port 1(c1) entered disabled state
[  395.099277] c1: entered allmulticast mode
[  395.099318] c1: entered promiscuous mode
[  395.112567] br0: port 2(c2) entered blocking state
[  395.112604] br0: port 2(c2) entered disabled state
[  395.112636] c2: entered allmulticast mode
[  395.112676] c2: entered promiscuous mode
[  395.125789] br0: port 3(c3) entered blocking state
[  395.125818] br0: port 3(c3) entered disabled state
[  395.125855] c3: entered allmulticast mode
[  395.125894] c3: entered promiscuous mode
[  395.139204] br0: port 4(sender) entered blocking state
[  395.139239] br0: port 4(sender) entered disabled state
[  395.139270] sender: entered allmulticast mode
[  395.139315] sender: entered promiscuous mode
[  395.144427] br0: port 4(sender) entered blocking state
[  395.144462] br0: port 4(sender) entered forwarding state
[  395.144492] br0: port 3(c3) entered blocking state
[  395.144523] br0: port 3(c3) entered forwarding state
[  395.144551] br0: port 2(c2) entered blocking state
[  395.144580] br0: port 2(c2) entered forwarding state
[  395.144607] br0: port 1(c1) entered blocking state
[  395.144636] br0: port 1(c1) entered forwarding state
[  395.151791] Bridge firewalling registered
[  405.832855] br0: port 1(c1) entered disabled state
[  405.833184] c1 (unregistering): left allmulticast mode
[  405.833250] c1 (unregistering): left promiscuous mode
[  405.833288] br0: port 1(c1) entered disabled state
[  405.860840] br0: port 2(c2) entered disabled state
[  405.861194] c2 (unregistering): left allmulticast mode
[  405.861232] c2 (unregistering): left promiscuous mode
[  405.861268] br0: port 2(c2) entered disabled state
[  405.877833] br0: port 4(sender) entered disabled state
[  405.877907] br0: port 3(c3) entered disabled state
[  405.878196] sender (unregistering): left allmulticast mode
[  405.878263] sender (unregistering): left promiscuous mode
[  405.878301] br0: port 4(sender) entered disabled state
[  405.878577] c3 (unregistering): left allmulticast mode
[  405.878612] c3 (unregistering): left promiscuous mode
[  405.878644] br0: port 3(c3) entered disabled state