[  389.083563] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.100487] br0: port 1(c1) entered blocking state
[  389.100562] br0: port 1(c1) entered disabled state
[  389.100633] c1: entered allmulticast mode
[  389.100723] c1: entered promiscuous mode
[  389.116216] br0: port 2(c2) entered blocking state
[  389.116260] br0: port 2(c2) entered disabled state
[  389.116294] c2: entered allmulticast mode
[  389.116345] c2: entered promiscuous mode
[  389.131578] br0: port 3(c3) entered blocking state
[  389.131614] br0: port 3(c3) entered disabled state
[  389.131654] c3: entered allmulticast mode
[  389.131705] c3: entered promiscuous mode
[  389.146964] br0: port 4(sender) entered blocking state
[  389.147034] br0: port 4(sender) entered disabled state
[  389.147108] sender: entered allmulticast mode
[  389.147206] sender: entered promiscuous mode
[  389.153110] br0: port 4(sender) entered blocking state
[  389.153147] br0: port 4(sender) entered forwarding state
[  389.153178] br0: port 3(c3) entered blocking state
[  389.153208] br0: port 3(c3) entered forwarding state
[  389.153239] br0: port 2(c2) entered blocking state
[  389.153266] br0: port 2(c2) entered forwarding state
[  389.153296] br0: port 1(c1) entered blocking state
[  389.153325] br0: port 1(c1) entered forwarding state
[  389.161410] Bridge firewalling registered
[  399.863861] br0: port 1(c1) entered disabled state
[  399.864130] c1 (unregistering): left allmulticast mode
[  399.864167] c1 (unregistering): left promiscuous mode
[  399.864209] br0: port 1(c1) entered disabled state
[  399.888857] br0: port 2(c2) entered disabled state
[  399.889015] c2 (unregistering): left allmulticast mode
[  399.889059] c2 (unregistering): left promiscuous mode
[  399.889096] br0: port 2(c2) entered disabled state
[  399.915848] br0: port 4(sender) entered disabled state
[  399.915953] br0: port 3(c3) entered disabled state
[  399.916129] sender (unregistering): left allmulticast mode
[  399.916164] sender (unregistering): left promiscuous mode
[  399.916194] br0: port 4(sender) entered disabled state
[  399.916439] c3 (unregistering): left allmulticast mode
[  399.916478] c3 (unregistering): left promiscuous mode
[  399.916523] br0: port 3(c3) entered disabled state