[  407.318880] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.334147] br0: port 1(c1) entered blocking state
[  407.334233] br0: port 1(c1) entered disabled state
[  407.334299] c1: entered allmulticast mode
[  407.334378] c1: entered promiscuous mode
[  407.347321] br0: port 2(c2) entered blocking state
[  407.347396] br0: port 2(c2) entered disabled state
[  407.347459] c2: entered allmulticast mode
[  407.347537] c2: entered promiscuous mode
[  407.360034] br0: port 3(c3) entered blocking state
[  407.360104] br0: port 3(c3) entered disabled state
[  407.360177] c3: entered allmulticast mode
[  407.360270] c3: entered promiscuous mode
[  407.372596] br0: port 4(sender) entered blocking state
[  407.372658] br0: port 4(sender) entered disabled state
[  407.372720] sender: entered allmulticast mode
[  407.372799] sender: entered promiscuous mode
[  407.377664] br0: port 4(sender) entered blocking state
[  407.377701] br0: port 4(sender) entered forwarding state
[  407.377730] br0: port 3(c3) entered blocking state
[  407.377759] br0: port 3(c3) entered forwarding state
[  407.377785] br0: port 2(c2) entered blocking state
[  407.377818] br0: port 2(c2) entered forwarding state
[  407.377846] br0: port 1(c1) entered blocking state
[  407.377876] br0: port 1(c1) entered forwarding state
[  407.384817] Bridge firewalling registered
[  418.006217] br0: port 1(c1) entered disabled state
[  418.006436] c1 (unregistering): left allmulticast mode
[  418.006470] c1 (unregistering): left promiscuous mode
[  418.006504] br0: port 1(c1) entered disabled state
[  418.026190] br0: port 2(c2) entered disabled state
[  418.026330] c2 (unregistering): left allmulticast mode
[  418.026364] c2 (unregistering): left promiscuous mode
[  418.026395] br0: port 2(c2) entered disabled state
[  418.048203] br0: port 4(sender) entered disabled state
[  418.048288] br0: port 3(c3) entered disabled state
[  418.048433] sender (unregistering): left allmulticast mode
[  418.048515] sender (unregistering): left promiscuous mode
[  418.048563] br0: port 4(sender) entered disabled state
[  418.048764] c3 (unregistering): left allmulticast mode
[  418.048833] c3 (unregistering): left promiscuous mode
[  418.048865] br0: port 3(c3) entered disabled state