[  398.579845] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.593014] br0: port 1(c1) entered blocking state
[  398.593086] br0: port 1(c1) entered disabled state
[  398.593152] c1: entered allmulticast mode
[  398.593230] c1: entered promiscuous mode
[  398.605644] br0: port 2(c2) entered blocking state
[  398.605721] br0: port 2(c2) entered disabled state
[  398.605787] c2: entered allmulticast mode
[  398.605863] c2: entered promiscuous mode
[  398.618283] br0: port 3(c3) entered blocking state
[  398.618324] br0: port 3(c3) entered disabled state
[  398.618355] c3: entered allmulticast mode
[  398.618398] c3: entered promiscuous mode
[  398.630647] br0: port 4(sender) entered blocking state
[  398.630711] br0: port 4(sender) entered disabled state
[  398.630776] sender: entered allmulticast mode
[  398.630856] sender: entered promiscuous mode
[  398.635789] br0: port 4(sender) entered blocking state
[  398.635859] br0: port 4(sender) entered forwarding state
[  398.635938] br0: port 3(c3) entered blocking state
[  398.636001] br0: port 3(c3) entered forwarding state
[  398.636065] br0: port 2(c2) entered blocking state
[  398.636126] br0: port 2(c2) entered forwarding state
[  398.636189] br0: port 1(c1) entered blocking state
[  398.636250] br0: port 1(c1) entered forwarding state
[  398.643198] Bridge firewalling registered
[  409.314019] br0: port 1(c1) entered disabled state
[  409.314368] c1 (unregistering): left allmulticast mode
[  409.314466] c1 (unregistering): left promiscuous mode
[  409.314505] br0: port 1(c1) entered disabled state
[  409.341961] br0: port 3(c3) entered disabled state
[  409.342128] br0: port 2(c2) entered disabled state
[  409.342293] c3 (unregistering): left allmulticast mode
[  409.342361] c3 (unregistering): left promiscuous mode
[  409.342401] br0: port 3(c3) entered disabled state
[  409.342794] c2 (unregistering): left allmulticast mode
[  409.342869] c2 (unregistering): left promiscuous mode
[  409.342920] br0: port 2(c2) entered disabled state
[  409.362042] sender: left allmulticast mode
[  409.362076] sender: left promiscuous mode
[  409.362107] br0: port 4(sender) entered disabled state