[  422.148235] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.165620] br0: port 1(c1) entered blocking state
[  422.165690] br0: port 1(c1) entered disabled state
[  422.165758] c1: entered allmulticast mode
[  422.165837] c1: entered promiscuous mode
[  422.180050] br0: port 2(c2) entered blocking state
[  422.180128] br0: port 2(c2) entered disabled state
[  422.180195] c2: entered allmulticast mode
[  422.180293] c2: entered promiscuous mode
[  422.195429] br0: port 3(c3) entered blocking state
[  422.195466] br0: port 3(c3) entered disabled state
[  422.195500] c3: entered allmulticast mode
[  422.195559] c3: entered promiscuous mode
[  422.210393] br0: port 4(sender) entered blocking state
[  422.210427] br0: port 4(sender) entered disabled state
[  422.210457] sender: entered allmulticast mode
[  422.210507] sender: entered promiscuous mode
[  422.216087] br0: port 4(sender) entered blocking state
[  422.216134] br0: port 4(sender) entered forwarding state
[  422.216167] br0: port 3(c3) entered blocking state
[  422.216195] br0: port 3(c3) entered forwarding state
[  422.216232] br0: port 2(c2) entered blocking state
[  422.216262] br0: port 2(c2) entered forwarding state
[  422.216292] br0: port 1(c1) entered blocking state
[  422.216319] br0: port 1(c1) entered forwarding state
[  422.224293] Bridge firewalling registered
[  432.861190] br0: port 1(c1) entered disabled state
[  432.861403] c1 (unregistering): left allmulticast mode
[  432.861435] c1 (unregistering): left promiscuous mode
[  432.861461] br0: port 1(c1) entered disabled state
[  432.883179] br0: port 2(c2) entered disabled state
[  432.883313] c2 (unregistering): left allmulticast mode
[  432.883354] c2 (unregistering): left promiscuous mode
[  432.883380] br0: port 2(c2) entered disabled state
[  432.905179] br0: port 4(sender) entered disabled state
[  432.905271] br0: port 3(c3) entered disabled state
[  432.905446] sender (unregistering): left allmulticast mode
[  432.905478] sender (unregistering): left promiscuous mode
[  432.905507] br0: port 4(sender) entered disabled state
[  432.905758] c3 (unregistering): left allmulticast mode
[  432.905795] c3 (unregistering): left promiscuous mode
[  432.905824] br0: port 3(c3) entered disabled state