[  463.198215] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  463.215408] br0: port 1(c1) entered blocking state
[  463.215486] br0: port 1(c1) entered disabled state
[  463.215563] c1: entered allmulticast mode
[  463.215661] c1: entered promiscuous mode
[  463.231474] br0: port 2(c2) entered blocking state
[  463.231521] br0: port 2(c2) entered disabled state
[  463.231557] c2: entered allmulticast mode
[  463.231604] c2: entered promiscuous mode
[  463.246819] br0: port 3(c3) entered blocking state
[  463.246895] br0: port 3(c3) entered disabled state
[  463.246965] c3: entered allmulticast mode
[  463.247046] c3: entered promiscuous mode
[  463.262777] br0: port 4(sender) entered blocking state
[  463.262852] br0: port 4(sender) entered disabled state
[  463.262948] sender: entered allmulticast mode
[  463.263041] sender: entered promiscuous mode
[  463.269574] br0: port 4(sender) entered blocking state
[  463.269649] br0: port 4(sender) entered forwarding state
[  463.269726] br0: port 3(c3) entered blocking state
[  463.269820] br0: port 3(c3) entered forwarding state
[  463.269890] br0: port 2(c2) entered blocking state
[  463.269970] br0: port 2(c2) entered forwarding state
[  463.270049] br0: port 1(c1) entered blocking state
[  463.270194] br0: port 1(c1) entered forwarding state
[  463.277927] Bridge firewalling registered
[  473.915194] br0: port 1(c1) entered disabled state
[  473.915388] c1 (unregistering): left allmulticast mode
[  473.915419] c1 (unregistering): left promiscuous mode
[  473.915449] br0: port 1(c1) entered disabled state
[  473.931306] br0: port 2(c2) entered disabled state
[  473.931445] c2 (unregistering): left allmulticast mode
[  473.931495] c2 (unregistering): left promiscuous mode
[  473.931534] br0: port 2(c2) entered disabled state
[  473.950272] br0: port 3(c3) entered disabled state
[  473.950412] c3 (unregistering): left allmulticast mode
[  473.950447] c3 (unregistering): left promiscuous mode
[  473.950485] br0: port 3(c3) entered disabled state
[  473.970226] sender: left allmulticast mode
[  473.970262] sender: left promiscuous mode
[  473.970296] br0: port 4(sender) entered disabled state