[  397.739871] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.752960] br0: port 1(c1) entered blocking state
[  397.753013] br0: port 1(c1) entered disabled state
[  397.753044] c1: entered allmulticast mode
[  397.753089] c1: entered promiscuous mode
[  397.765438] br0: port 2(c2) entered blocking state
[  397.765485] br0: port 2(c2) entered disabled state
[  397.765516] c2: entered allmulticast mode
[  397.765561] c2: entered promiscuous mode
[  397.779178] br0: port 3(c3) entered blocking state
[  397.779220] br0: port 3(c3) entered disabled state
[  397.779256] c3: entered allmulticast mode
[  397.779298] c3: entered promiscuous mode
[  397.791913] br0: port 4(sender) entered blocking state
[  397.791955] br0: port 4(sender) entered disabled state
[  397.791992] sender: entered allmulticast mode
[  397.792048] sender: entered promiscuous mode
[  397.797159] br0: port 4(sender) entered blocking state
[  397.797208] br0: port 4(sender) entered forwarding state
[  397.797241] br0: port 3(c3) entered blocking state
[  397.797275] br0: port 3(c3) entered forwarding state
[  397.797308] br0: port 2(c2) entered blocking state
[  397.797337] br0: port 2(c2) entered forwarding state
[  397.797367] br0: port 1(c1) entered blocking state
[  397.797399] br0: port 1(c1) entered forwarding state
[  397.804508] Bridge firewalling registered
[  408.408794] br0: port 1(c1) entered disabled state
[  408.408955] c1 (unregistering): left allmulticast mode
[  408.408993] c1 (unregistering): left promiscuous mode
[  408.409022] br0: port 1(c1) entered disabled state
[  408.428797] br0: port 2(c2) entered disabled state
[  408.428935] c2 (unregistering): left allmulticast mode
[  408.428972] c2 (unregistering): left promiscuous mode
[  408.429007] br0: port 2(c2) entered disabled state
[  408.446798] sender: left allmulticast mode
[  408.446842] sender: left promiscuous mode
[  408.446890] br0: port 4(sender) entered disabled state
[  408.446998] c3: left allmulticast mode
[  408.447032] c3: left promiscuous mode
[  408.447061] br0: port 3(c3) entered disabled state