[  381.872834] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  381.887248] br0: port 1(c1) entered blocking state
[  381.887295] br0: port 1(c1) entered disabled state
[  381.887331] c1: entered allmulticast mode
[  381.887371] c1: entered promiscuous mode
[  381.899956] br0: port 2(c2) entered blocking state
[  381.900000] br0: port 2(c2) entered disabled state
[  381.900033] c2: entered allmulticast mode
[  381.900074] c2: entered promiscuous mode
[  381.912717] br0: port 3(c3) entered blocking state
[  381.912758] br0: port 3(c3) entered disabled state
[  381.912790] c3: entered allmulticast mode
[  381.912831] c3: entered promiscuous mode
[  381.925372] br0: port 4(sender) entered blocking state
[  381.925416] br0: port 4(sender) entered disabled state
[  381.925452] sender: entered allmulticast mode
[  381.925500] sender: entered promiscuous mode
[  381.930424] br0: port 4(sender) entered blocking state
[  381.930462] br0: port 4(sender) entered forwarding state
[  381.930498] br0: port 3(c3) entered blocking state
[  381.930528] br0: port 3(c3) entered forwarding state
[  381.930564] br0: port 2(c2) entered blocking state
[  381.930591] br0: port 2(c2) entered forwarding state
[  381.930628] br0: port 1(c1) entered blocking state
[  381.930663] br0: port 1(c1) entered forwarding state
[  381.937795] Bridge firewalling registered
[  392.608959] br0: port 1(c1) entered disabled state
[  392.609122] c1 (unregistering): left allmulticast mode
[  392.609162] c1 (unregistering): left promiscuous mode
[  392.609191] br0: port 1(c1) entered disabled state
[  392.628929] br0: port 2(c2) entered disabled state
[  392.629072] c2 (unregistering): left allmulticast mode
[  392.629105] c2 (unregistering): left promiscuous mode
[  392.629137] br0: port 2(c2) entered disabled state
[  392.654956] br0: port 4(sender) entered disabled state
[  392.655045] br0: port 3(c3) entered disabled state
[  392.655202] sender (unregistering): left allmulticast mode
[  392.655234] sender (unregistering): left promiscuous mode
[  392.655268] br0: port 4(sender) entered disabled state
[  392.655483] c3 (unregistering): left allmulticast mode
[  392.655522] c3 (unregistering): left promiscuous mode
[  392.655548] br0: port 3(c3) entered disabled state