[  427.726227] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.742860] br0: port 1(c1) entered blocking state
[  427.742887] br0: port 1(c1) entered disabled state
[  427.742919] c1: entered allmulticast mode
[  427.742957] c1: entered promiscuous mode
[  427.758639] br0: port 2(c2) entered blocking state
[  427.758662] br0: port 2(c2) entered disabled state
[  427.758680] c2: entered allmulticast mode
[  427.758716] c2: entered promiscuous mode
[  427.774280] br0: port 3(c3) entered blocking state
[  427.774330] br0: port 3(c3) entered disabled state
[  427.774384] c3: entered allmulticast mode
[  427.774451] c3: entered promiscuous mode
[  427.789980] br0: port 4(sender) entered blocking state
[  427.790019] br0: port 4(sender) entered disabled state
[  427.790055] sender: entered allmulticast mode
[  427.790113] sender: entered promiscuous mode
[  427.796327] br0: port 4(sender) entered blocking state
[  427.796352] br0: port 4(sender) entered forwarding state
[  427.796374] br0: port 3(c3) entered blocking state
[  427.796398] br0: port 3(c3) entered forwarding state
[  427.796414] br0: port 2(c2) entered blocking state
[  427.796432] br0: port 2(c2) entered forwarding state
[  427.796448] br0: port 1(c1) entered blocking state
[  427.796466] br0: port 1(c1) entered forwarding state
[  427.803565] Bridge firewalling registered
[  438.424660] br0: port 1(c1) entered disabled state
[  438.424852] c1 (unregistering): left allmulticast mode
[  438.424914] c1 (unregistering): left promiscuous mode
[  438.424999] br0: port 1(c1) entered disabled state
[  438.458629] br0: port 3(c3) entered disabled state
[  438.458727] br0: port 2(c2) entered disabled state
[  438.458908] c3 (unregistering): left allmulticast mode
[  438.459001] c3 (unregistering): left promiscuous mode
[  438.459050] br0: port 3(c3) entered disabled state
[  438.459309] c2 (unregistering): left allmulticast mode
[  438.459361] c2 (unregistering): left promiscuous mode
[  438.459414] br0: port 2(c2) entered disabled state
[  438.491616] sender: left allmulticast mode
[  438.491697] sender: left promiscuous mode
[  438.491751] br0: port 4(sender) entered disabled state