[  395.687744] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.701745] br0: port 1(c1) entered blocking state
[  395.701789] br0: port 1(c1) entered disabled state
[  395.701822] c1: entered allmulticast mode
[  395.701869] c1: entered promiscuous mode
[  395.714457] br0: port 2(c2) entered blocking state
[  395.714494] br0: port 2(c2) entered disabled state
[  395.714528] c2: entered allmulticast mode
[  395.714565] c2: entered promiscuous mode
[  395.726741] br0: port 3(c3) entered blocking state
[  395.726778] br0: port 3(c3) entered disabled state
[  395.726806] c3: entered allmulticast mode
[  395.726844] c3: entered promiscuous mode
[  395.739123] br0: port 4(sender) entered blocking state
[  395.739169] br0: port 4(sender) entered disabled state
[  395.739208] sender: entered allmulticast mode
[  395.739259] sender: entered promiscuous mode
[  395.744102] br0: port 4(sender) entered blocking state
[  395.744144] br0: port 4(sender) entered forwarding state
[  395.744178] br0: port 3(c3) entered blocking state
[  395.744213] br0: port 3(c3) entered forwarding state
[  395.744245] br0: port 2(c2) entered blocking state
[  395.744278] br0: port 2(c2) entered forwarding state
[  395.744311] br0: port 1(c1) entered blocking state
[  395.744342] br0: port 1(c1) entered forwarding state
[  395.751083] Bridge firewalling registered
[  406.387164] br0: port 1(c1) entered disabled state
[  406.387458] c1 (unregistering): left allmulticast mode
[  406.387532] c1 (unregistering): left promiscuous mode
[  406.387603] br0: port 1(c1) entered disabled state
[  406.417146] br0: port 3(c3) entered disabled state
[  406.417275] br0: port 2(c2) entered disabled state
[  406.417492] c3 (unregistering): left allmulticast mode
[  406.417592] c3 (unregistering): left promiscuous mode
[  406.417650] br0: port 3(c3) entered disabled state
[  406.417922] c2 (unregistering): left allmulticast mode
[  406.417987] c2 (unregistering): left promiscuous mode
[  406.418055] br0: port 2(c2) entered disabled state
[  406.436172] sender: left allmulticast mode
[  406.436261] sender: left promiscuous mode
[  406.436320] br0: port 4(sender) entered disabled state