[  407.880973] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.896512] br0: port 1(c1) entered blocking state
[  407.896591] br0: port 1(c1) entered disabled state
[  407.896664] c1: entered allmulticast mode
[  407.896743] c1: entered promiscuous mode
[  407.910429] br0: port 2(c2) entered blocking state
[  407.910469] br0: port 2(c2) entered disabled state
[  407.910501] c2: entered allmulticast mode
[  407.910555] c2: entered promiscuous mode
[  407.924400] br0: port 3(c3) entered blocking state
[  407.924469] br0: port 3(c3) entered disabled state
[  407.924553] c3: entered allmulticast mode
[  407.924639] c3: entered promiscuous mode
[  407.938569] br0: port 4(sender) entered blocking state
[  407.938641] br0: port 4(sender) entered disabled state
[  407.938709] sender: entered allmulticast mode
[  407.938798] sender: entered promiscuous mode
[  407.944167] br0: port 4(sender) entered blocking state
[  407.944230] br0: port 4(sender) entered forwarding state
[  407.944299] br0: port 3(c3) entered blocking state
[  407.944363] br0: port 3(c3) entered forwarding state
[  407.944429] br0: port 2(c2) entered blocking state
[  407.944492] br0: port 2(c2) entered forwarding state
[  407.944571] br0: port 1(c1) entered blocking state
[  407.944634] br0: port 1(c1) entered forwarding state
[  407.952019] Bridge firewalling registered
[  418.611718] br0: port 1(c1) entered disabled state
[  418.612105] c1 (unregistering): left allmulticast mode
[  418.612142] c1 (unregistering): left promiscuous mode
[  418.612172] br0: port 1(c1) entered disabled state
[  418.643650] br0: port 3(c3) entered disabled state
[  418.643722] br0: port 2(c2) entered disabled state
[  418.644000] c3 (unregistering): left allmulticast mode
[  418.644067] c3 (unregistering): left promiscuous mode
[  418.644100] br0: port 3(c3) entered disabled state
[  418.644691] c2 (unregistering): left allmulticast mode
[  418.644753] c2 (unregistering): left promiscuous mode
[  418.644786] br0: port 2(c2) entered disabled state
[  418.663639] sender: left allmulticast mode
[  418.663670] sender: left promiscuous mode
[  418.663698] br0: port 4(sender) entered disabled state