[  395.246339] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.260040] br0: port 1(c1) entered blocking state
[  395.260085] br0: port 1(c1) entered disabled state
[  395.260124] c1: entered allmulticast mode
[  395.260171] c1: entered promiscuous mode
[  395.273939] br0: port 2(c2) entered blocking state
[  395.273977] br0: port 2(c2) entered disabled state
[  395.274014] c2: entered allmulticast mode
[  395.274055] c2: entered promiscuous mode
[  395.288071] br0: port 3(c3) entered blocking state
[  395.288110] br0: port 3(c3) entered disabled state
[  395.288145] c3: entered allmulticast mode
[  395.288185] c3: entered promiscuous mode
[  395.301617] br0: port 4(sender) entered blocking state
[  395.301688] br0: port 4(sender) entered disabled state
[  395.301753] sender: entered allmulticast mode
[  395.301846] sender: entered promiscuous mode
[  395.306963] br0: port 4(sender) entered blocking state
[  395.307032] br0: port 4(sender) entered forwarding state
[  395.307101] br0: port 3(c3) entered blocking state
[  395.307166] br0: port 3(c3) entered forwarding state
[  395.307235] br0: port 2(c2) entered blocking state
[  395.307301] br0: port 2(c2) entered forwarding state
[  395.307369] br0: port 1(c1) entered blocking state
[  395.307439] br0: port 1(c1) entered forwarding state
[  395.314632] Bridge firewalling registered
[  405.938604] br0: port 1(c1) entered disabled state
[  405.938848] c1 (unregistering): left allmulticast mode
[  405.938914] c1 (unregistering): left promiscuous mode
[  405.938983] br0: port 1(c1) entered disabled state
[  405.967597] br0: port 3(c3) entered disabled state
[  405.967715] br0: port 2(c2) entered disabled state
[  405.967888] c3 (unregistering): left allmulticast mode
[  405.967960] c3 (unregistering): left promiscuous mode
[  405.968030] br0: port 3(c3) entered disabled state
[  405.968278] c2 (unregistering): left allmulticast mode
[  405.968350] c2 (unregistering): left promiscuous mode
[  405.968441] br0: port 2(c2) entered disabled state
[  405.985727] sender: left allmulticast mode
[  405.985792] sender: left promiscuous mode
[  405.985856] br0: port 4(sender) entered disabled state