[  410.906618] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.920426] br0: port 1(c1) entered blocking state
[  410.920463] br0: port 1(c1) entered disabled state
[  410.920503] c1: entered allmulticast mode
[  410.920552] c1: entered promiscuous mode
[  410.934821] br0: port 2(c2) entered blocking state
[  410.934889] br0: port 2(c2) entered disabled state
[  410.934958] c2: entered allmulticast mode
[  410.935037] c2: entered promiscuous mode
[  410.948325] br0: port 3(c3) entered blocking state
[  410.948386] br0: port 3(c3) entered disabled state
[  410.948454] c3: entered allmulticast mode
[  410.948532] c3: entered promiscuous mode
[  410.961751] br0: port 4(sender) entered blocking state
[  410.961814] br0: port 4(sender) entered disabled state
[  410.961882] sender: entered allmulticast mode
[  410.961967] sender: entered promiscuous mode
[  410.967046] br0: port 4(sender) entered blocking state
[  410.967112] br0: port 4(sender) entered forwarding state
[  410.967180] br0: port 3(c3) entered blocking state
[  410.967246] br0: port 3(c3) entered forwarding state
[  410.967313] br0: port 2(c2) entered blocking state
[  410.967377] br0: port 2(c2) entered forwarding state
[  410.967443] br0: port 1(c1) entered blocking state
[  410.967508] br0: port 1(c1) entered forwarding state
[  410.974510] Bridge firewalling registered
[  421.650183] br0: port 1(c1) entered disabled state
[  421.650508] c1 (unregistering): left allmulticast mode
[  421.650544] c1 (unregistering): left promiscuous mode
[  421.650600] br0: port 1(c1) entered disabled state
[  421.677240] br0: port 2(c2) entered disabled state
[  421.677535] c2 (unregistering): left allmulticast mode
[  421.677627] c2 (unregistering): left promiscuous mode
[  421.677673] br0: port 2(c2) entered disabled state
[  421.694182] sender: left allmulticast mode
[  421.694279] sender: left promiscuous mode
[  421.694315] br0: port 4(sender) entered disabled state
[  421.694432] c3: left allmulticast mode
[  421.694465] c3: left promiscuous mode
[  421.694494] br0: port 3(c3) entered disabled state