[  383.249153] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  383.264612] br0: port 1(c1) entered blocking state
[  383.264659] br0: port 1(c1) entered disabled state
[  383.264695] c1: entered allmulticast mode
[  383.264750] c1: entered promiscuous mode
[  383.278726] br0: port 2(c2) entered blocking state
[  383.278837] br0: port 2(c2) entered disabled state
[  383.278922] c2: entered allmulticast mode
[  383.279015] c2: entered promiscuous mode
[  383.292845] br0: port 3(c3) entered blocking state
[  383.292921] br0: port 3(c3) entered disabled state
[  383.292993] c3: entered allmulticast mode
[  383.293081] c3: entered promiscuous mode
[  383.306922] br0: port 4(sender) entered blocking state
[  383.306966] br0: port 4(sender) entered disabled state
[  383.307000] sender: entered allmulticast mode
[  383.307051] sender: entered promiscuous mode
[  383.312378] br0: port 4(sender) entered blocking state
[  383.312444] br0: port 4(sender) entered forwarding state
[  383.312509] br0: port 3(c3) entered blocking state
[  383.312573] br0: port 3(c3) entered forwarding state
[  383.312636] br0: port 2(c2) entered blocking state
[  383.312697] br0: port 2(c2) entered forwarding state
[  383.312759] br0: port 1(c1) entered blocking state
[  383.312827] br0: port 1(c1) entered forwarding state
[  383.320514] Bridge firewalling registered
[  394.002272] br0: port 1(c1) entered disabled state
[  394.002522] c1 (unregistering): left allmulticast mode
[  394.002597] c1 (unregistering): left promiscuous mode
[  394.002676] br0: port 1(c1) entered disabled state
[  394.035947] br0: port 3(c3) entered disabled state
[  394.036112] br0: port 2(c2) entered disabled state
[  394.036317] c3 (unregistering): left allmulticast mode
[  394.036387] c3 (unregistering): left promiscuous mode
[  394.036453] br0: port 3(c3) entered disabled state
[  394.037032] c2 (unregistering): left allmulticast mode
[  394.037134] c2 (unregistering): left promiscuous mode
[  394.037201] br0: port 2(c2) entered disabled state
[  394.053923] sender: left allmulticast mode
[  394.054001] sender: left promiscuous mode
[  394.054090] br0: port 4(sender) entered disabled state