[  422.900662] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.919337] br0: port 1(c1) entered blocking state
[  422.919384] br0: port 1(c1) entered disabled state
[  422.919416] c1: entered allmulticast mode
[  422.919467] c1: entered promiscuous mode
[  422.933939] br0: port 2(c2) entered blocking state
[  422.933978] br0: port 2(c2) entered disabled state
[  422.934010] c2: entered allmulticast mode
[  422.934059] c2: entered promiscuous mode
[  422.948085] br0: port 3(c3) entered blocking state
[  422.948157] br0: port 3(c3) entered disabled state
[  422.948235] c3: entered allmulticast mode
[  422.948323] c3: entered promiscuous mode
[  422.962530] br0: port 4(sender) entered blocking state
[  422.962567] br0: port 4(sender) entered disabled state
[  422.962601] sender: entered allmulticast mode
[  422.962665] sender: entered promiscuous mode
[  422.968268] br0: port 4(sender) entered blocking state
[  422.968302] br0: port 4(sender) entered forwarding state
[  422.968335] br0: port 3(c3) entered blocking state
[  422.968363] br0: port 3(c3) entered forwarding state
[  422.968392] br0: port 2(c2) entered blocking state
[  422.968419] br0: port 2(c2) entered forwarding state
[  422.968457] br0: port 1(c1) entered blocking state
[  422.968488] br0: port 1(c1) entered forwarding state
[  422.976692] Bridge firewalling registered
[  433.600725] br0: port 1(c1) entered disabled state
[  433.601158] c1 (unregistering): left allmulticast mode
[  433.601231] c1 (unregistering): left promiscuous mode
[  433.601300] br0: port 1(c1) entered disabled state
[  433.621707] br0: port 2(c2) entered disabled state
[  433.621938] c2 (unregistering): left allmulticast mode
[  433.622011] c2 (unregistering): left promiscuous mode
[  433.622080] br0: port 2(c2) entered disabled state
[  433.644704] br0: port 3(c3) entered disabled state
[  433.644885] c3 (unregistering): left allmulticast mode
[  433.644963] c3 (unregistering): left promiscuous mode
[  433.645045] br0: port 3(c3) entered disabled state
[  433.661746] sender: left allmulticast mode
[  433.661817] sender: left promiscuous mode
[  433.661885] br0: port 4(sender) entered disabled state