[  399.493781] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.507296] br0: port 1(c1) entered blocking state
[  399.507361] br0: port 1(c1) entered disabled state
[  399.507423] c1: entered allmulticast mode
[  399.507495] c1: entered promiscuous mode
[  399.519188] br0: port 2(c2) entered blocking state
[  399.519219] br0: port 2(c2) entered disabled state
[  399.519250] c2: entered allmulticast mode
[  399.519292] c2: entered promiscuous mode
[  399.530900] br0: port 3(c3) entered blocking state
[  399.530933] br0: port 3(c3) entered disabled state
[  399.530968] c3: entered allmulticast mode
[  399.531006] c3: entered promiscuous mode
[  399.542576] br0: port 4(sender) entered blocking state
[  399.542635] br0: port 4(sender) entered disabled state
[  399.542694] sender: entered allmulticast mode
[  399.542776] sender: entered promiscuous mode
[  399.547279] br0: port 4(sender) entered blocking state
[  399.547335] br0: port 4(sender) entered forwarding state
[  399.547393] br0: port 3(c3) entered blocking state
[  399.547447] br0: port 3(c3) entered forwarding state
[  399.547504] br0: port 2(c2) entered blocking state
[  399.547558] br0: port 2(c2) entered forwarding state
[  399.547615] br0: port 1(c1) entered blocking state
[  399.547670] br0: port 1(c1) entered forwarding state
[  399.553999] Bridge firewalling registered
[  410.174274] br0: port 1(c1) entered disabled state
[  410.174431] c1 (unregistering): left allmulticast mode
[  410.174466] c1 (unregistering): left promiscuous mode
[  410.174493] br0: port 1(c1) entered disabled state
[  410.197365] br0: port 2(c2) entered disabled state
[  410.197501] c2 (unregistering): left allmulticast mode
[  410.197530] c2 (unregistering): left promiscuous mode
[  410.197556] br0: port 2(c2) entered disabled state
[  410.214250] sender: left allmulticast mode
[  410.214283] sender: left promiscuous mode
[  410.214316] br0: port 4(sender) entered disabled state
[  410.214444] c3: left allmulticast mode
[  410.214468] c3: left promiscuous mode
[  410.214492] br0: port 3(c3) entered disabled state