[  385.097731] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.113113] br0: port 1(c1) entered blocking state
[  385.113191] br0: port 1(c1) entered disabled state
[  385.113258] c1: entered allmulticast mode
[  385.113350] c1: entered promiscuous mode
[  385.127091] br0: port 2(c2) entered blocking state
[  385.127131] br0: port 2(c2) entered disabled state
[  385.127167] c2: entered allmulticast mode
[  385.127216] c2: entered promiscuous mode
[  385.140724] br0: port 3(c3) entered blocking state
[  385.140761] br0: port 3(c3) entered disabled state
[  385.140799] c3: entered allmulticast mode
[  385.140847] c3: entered promiscuous mode
[  385.153555] br0: port 4(sender) entered blocking state
[  385.153591] br0: port 4(sender) entered disabled state
[  385.153628] sender: entered allmulticast mode
[  385.153679] sender: entered promiscuous mode
[  385.158731] br0: port 4(sender) entered blocking state
[  385.158766] br0: port 4(sender) entered forwarding state
[  385.158800] br0: port 3(c3) entered blocking state
[  385.158833] br0: port 3(c3) entered forwarding state
[  385.158864] br0: port 2(c2) entered blocking state
[  385.158903] br0: port 2(c2) entered forwarding state
[  385.158931] br0: port 1(c1) entered blocking state
[  385.158958] br0: port 1(c1) entered forwarding state
[  385.166315] Bridge firewalling registered
[  395.842816] br0: port 1(c1) entered disabled state
[  395.843034] c1 (unregistering): left allmulticast mode
[  395.843103] c1 (unregistering): left promiscuous mode
[  395.843133] br0: port 1(c1) entered disabled state
[  395.875781] br0: port 3(c3) entered disabled state
[  395.875873] br0: port 2(c2) entered disabled state
[  395.876010] c3 (unregistering): left allmulticast mode
[  395.876049] c3 (unregistering): left promiscuous mode
[  395.876081] br0: port 3(c3) entered disabled state
[  395.876378] c2 (unregistering): left allmulticast mode
[  395.876422] c2 (unregistering): left promiscuous mode
[  395.876461] br0: port 2(c2) entered disabled state
[  395.895806] sender: left allmulticast mode
[  395.895845] sender: left promiscuous mode
[  395.895879] br0: port 4(sender) entered disabled state