[  384.961789] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  384.975389] br0: port 1(c1) entered blocking state
[  384.975428] br0: port 1(c1) entered disabled state
[  384.975467] c1: entered allmulticast mode
[  384.975513] c1: entered promiscuous mode
[  384.988358] br0: port 2(c2) entered blocking state
[  384.988403] br0: port 2(c2) entered disabled state
[  384.988438] c2: entered allmulticast mode
[  384.988482] c2: entered promiscuous mode
[  385.001230] br0: port 3(c3) entered blocking state
[  385.001266] br0: port 3(c3) entered disabled state
[  385.001297] c3: entered allmulticast mode
[  385.001343] c3: entered promiscuous mode
[  385.014179] br0: port 4(sender) entered blocking state
[  385.014218] br0: port 4(sender) entered disabled state
[  385.014252] sender: entered allmulticast mode
[  385.014302] sender: entered promiscuous mode
[  385.019382] br0: port 4(sender) entered blocking state
[  385.019455] br0: port 4(sender) entered forwarding state
[  385.019526] br0: port 3(c3) entered blocking state
[  385.019603] br0: port 3(c3) entered forwarding state
[  385.019672] br0: port 2(c2) entered blocking state
[  385.019738] br0: port 2(c2) entered forwarding state
[  385.019807] br0: port 1(c1) entered blocking state
[  385.019872] br0: port 1(c1) entered forwarding state
[  385.026882] Bridge firewalling registered
[  395.651631] br0: port 1(c1) entered disabled state
[  395.651848] c1 (unregistering): left allmulticast mode
[  395.651952] c1 (unregistering): left promiscuous mode
[  395.652020] br0: port 1(c1) entered disabled state
[  395.681618] br0: port 3(c3) entered disabled state
[  395.681875] br0: port 2(c2) entered disabled state
[  395.682119] c3 (unregistering): left allmulticast mode
[  395.682186] c3 (unregistering): left promiscuous mode
[  395.682252] br0: port 3(c3) entered disabled state
[  395.682478] c2 (unregistering): left allmulticast mode
[  395.682561] c2 (unregistering): left promiscuous mode
[  395.682627] br0: port 2(c2) entered disabled state
[  395.700631] sender: left allmulticast mode
[  395.700701] sender: left promiscuous mode
[  395.700801] br0: port 4(sender) entered disabled state