[  419.042786] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.057470] br0: port 1(c1) entered blocking state
[  419.057504] br0: port 1(c1) entered disabled state
[  419.057545] c1: entered allmulticast mode
[  419.057585] c1: entered promiscuous mode
[  419.071559] br0: port 2(c2) entered blocking state
[  419.071596] br0: port 2(c2) entered disabled state
[  419.071630] c2: entered allmulticast mode
[  419.071671] c2: entered promiscuous mode
[  419.085526] br0: port 3(c3) entered blocking state
[  419.085568] br0: port 3(c3) entered disabled state
[  419.085605] c3: entered allmulticast mode
[  419.085646] c3: entered promiscuous mode
[  419.099320] br0: port 4(sender) entered blocking state
[  419.099354] br0: port 4(sender) entered disabled state
[  419.099388] sender: entered allmulticast mode
[  419.099437] sender: entered promiscuous mode
[  419.104748] br0: port 4(sender) entered blocking state
[  419.104777] br0: port 4(sender) entered forwarding state
[  419.104809] br0: port 3(c3) entered blocking state
[  419.104839] br0: port 3(c3) entered forwarding state
[  419.104871] br0: port 2(c2) entered blocking state
[  419.104903] br0: port 2(c2) entered forwarding state
[  419.104933] br0: port 1(c1) entered blocking state
[  419.104963] br0: port 1(c1) entered forwarding state
[  419.111267] Bridge firewalling registered
[  429.711327] br0: port 1(c1) entered disabled state
[  429.711647] c1 (unregistering): left allmulticast mode
[  429.711684] c1 (unregistering): left promiscuous mode
[  429.711710] br0: port 1(c1) entered disabled state
[  429.730476] br0: port 2(c2) entered disabled state
[  429.730641] c2 (unregistering): left allmulticast mode
[  429.730672] c2 (unregistering): left promiscuous mode
[  429.730701] br0: port 2(c2) entered disabled state
[  429.746424] br0: port 4(sender) entered disabled state
[  429.746495] br0: port 3(c3) entered disabled state
[  429.746640] sender (unregistering): left allmulticast mode
[  429.746670] sender (unregistering): left promiscuous mode
[  429.746699] br0: port 4(sender) entered disabled state
[  429.746974] c3 (unregistering): left allmulticast mode
[  429.747004] c3 (unregistering): left promiscuous mode
[  429.747040] br0: port 3(c3) entered disabled state