[  386.223448] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.237409] br0: port 1(c1) entered blocking state
[  386.237454] br0: port 1(c1) entered disabled state
[  386.237491] c1: entered allmulticast mode
[  386.237538] c1: entered promiscuous mode
[  386.249874] br0: port 2(c2) entered blocking state
[  386.249918] br0: port 2(c2) entered disabled state
[  386.249954] c2: entered allmulticast mode
[  386.249995] c2: entered promiscuous mode
[  386.262112] br0: port 3(c3) entered blocking state
[  386.262176] br0: port 3(c3) entered disabled state
[  386.262246] c3: entered allmulticast mode
[  386.262321] c3: entered promiscuous mode
[  386.274636] br0: port 4(sender) entered blocking state
[  386.274672] br0: port 4(sender) entered disabled state
[  386.274706] sender: entered allmulticast mode
[  386.274753] sender: entered promiscuous mode
[  386.279540] br0: port 4(sender) entered blocking state
[  386.279602] br0: port 4(sender) entered forwarding state
[  386.279667] br0: port 3(c3) entered blocking state
[  386.279727] br0: port 3(c3) entered forwarding state
[  386.279788] br0: port 2(c2) entered blocking state
[  386.279848] br0: port 2(c2) entered forwarding state
[  386.279915] br0: port 1(c1) entered blocking state
[  386.279974] br0: port 1(c1) entered forwarding state
[  386.286881] Bridge firewalling registered
[  396.912981] br0: port 1(c1) entered disabled state
[  396.913198] c1 (unregistering): left allmulticast mode
[  396.913235] c1 (unregistering): left promiscuous mode
[  396.913268] br0: port 1(c1) entered disabled state
[  396.937995] br0: port 2(c2) entered disabled state
[  396.938170] c2 (unregistering): left allmulticast mode
[  396.938210] c2 (unregistering): left promiscuous mode
[  396.938242] br0: port 2(c2) entered disabled state
[  396.958992] sender: left allmulticast mode
[  396.959089] sender: left promiscuous mode
[  396.959125] br0: port 4(sender) entered disabled state
[  396.959284] c3: left allmulticast mode
[  396.959345] c3: left promiscuous mode
[  396.959379] br0: port 3(c3) entered disabled state