[  425.008392] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.023314] br0: port 1(c1) entered blocking state
[  425.023368] br0: port 1(c1) entered disabled state
[  425.023409] c1: entered allmulticast mode
[  425.023454] c1: entered promiscuous mode
[  425.037430] br0: port 2(c2) entered blocking state
[  425.037471] br0: port 2(c2) entered disabled state
[  425.037505] c2: entered allmulticast mode
[  425.037553] c2: entered promiscuous mode
[  425.051497] br0: port 3(c3) entered blocking state
[  425.051540] br0: port 3(c3) entered disabled state
[  425.051573] c3: entered allmulticast mode
[  425.051617] c3: entered promiscuous mode
[  425.065466] br0: port 4(sender) entered blocking state
[  425.065535] br0: port 4(sender) entered disabled state
[  425.065606] sender: entered allmulticast mode
[  425.065689] sender: entered promiscuous mode
[  425.071171] br0: port 4(sender) entered blocking state
[  425.071234] br0: port 4(sender) entered forwarding state
[  425.071300] br0: port 3(c3) entered blocking state
[  425.071367] br0: port 3(c3) entered forwarding state
[  425.071438] br0: port 2(c2) entered blocking state
[  425.071500] br0: port 2(c2) entered forwarding state
[  425.071565] br0: port 1(c1) entered blocking state
[  425.071627] br0: port 1(c1) entered forwarding state
[  425.078017] Bridge firewalling registered
[  435.710467] br0: port 1(c1) entered disabled state
[  435.710704] c1 (unregistering): left allmulticast mode
[  435.710746] c1 (unregistering): left promiscuous mode
[  435.710784] br0: port 1(c1) entered disabled state
[  435.741411] br0: port 3(c3) entered disabled state
[  435.741503] br0: port 2(c2) entered disabled state
[  435.741732] c3 (unregistering): left allmulticast mode
[  435.741768] c3 (unregistering): left promiscuous mode
[  435.741802] br0: port 3(c3) entered disabled state
[  435.742101] c2 (unregistering): left allmulticast mode
[  435.742140] c2 (unregistering): left promiscuous mode
[  435.742165] br0: port 2(c2) entered disabled state
[  435.765417] sender: left allmulticast mode
[  435.765514] sender: left promiscuous mode
[  435.765551] br0: port 4(sender) entered disabled state