[  389.094239] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.107903] br0: port 1(c1) entered blocking state
[  389.107957] br0: port 1(c1) entered disabled state
[  389.108000] c1: entered allmulticast mode
[  389.108052] c1: entered promiscuous mode
[  389.122041] br0: port 2(c2) entered blocking state
[  389.122114] br0: port 2(c2) entered disabled state
[  389.122185] c2: entered allmulticast mode
[  389.122265] c2: entered promiscuous mode
[  389.135156] br0: port 3(c3) entered blocking state
[  389.135228] br0: port 3(c3) entered disabled state
[  389.135299] c3: entered allmulticast mode
[  389.135378] c3: entered promiscuous mode
[  389.148254] br0: port 4(sender) entered blocking state
[  389.148297] br0: port 4(sender) entered disabled state
[  389.148340] sender: entered allmulticast mode
[  389.148398] sender: entered promiscuous mode
[  389.153568] br0: port 4(sender) entered blocking state
[  389.153639] br0: port 4(sender) entered forwarding state
[  389.153718] br0: port 3(c3) entered blocking state
[  389.153787] br0: port 3(c3) entered forwarding state
[  389.153857] br0: port 2(c2) entered blocking state
[  389.153925] br0: port 2(c2) entered forwarding state
[  389.153995] br0: port 1(c1) entered blocking state
[  389.154062] br0: port 1(c1) entered forwarding state
[  389.161271] Bridge firewalling registered
[  399.828806] br0: port 1(c1) entered disabled state
[  399.829002] c1 (unregistering): left allmulticast mode
[  399.829050] c1 (unregistering): left promiscuous mode
[  399.829081] br0: port 1(c1) entered disabled state
[  399.856803] br0: port 3(c3) entered disabled state
[  399.856886] br0: port 2(c2) entered disabled state
[  399.857033] c3 (unregistering): left allmulticast mode
[  399.857069] c3 (unregistering): left promiscuous mode
[  399.857102] br0: port 3(c3) entered disabled state
[  399.857355] c2 (unregistering): left allmulticast mode
[  399.857393] c2 (unregistering): left promiscuous mode
[  399.857427] br0: port 2(c2) entered disabled state
[  399.876831] sender: left allmulticast mode
[  399.876929] sender: left promiscuous mode
[  399.876967] br0: port 4(sender) entered disabled state