[  396.488817] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.502617] br0: port 1(c1) entered blocking state
[  396.502686] br0: port 1(c1) entered disabled state
[  396.502757] c1: entered allmulticast mode
[  396.502857] c1: entered promiscuous mode
[  396.515834] br0: port 2(c2) entered blocking state
[  396.515906] br0: port 2(c2) entered disabled state
[  396.515986] c2: entered allmulticast mode
[  396.516067] c2: entered promiscuous mode
[  396.528959] br0: port 3(c3) entered blocking state
[  396.528999] br0: port 3(c3) entered disabled state
[  396.529029] c3: entered allmulticast mode
[  396.529067] c3: entered promiscuous mode
[  396.541877] br0: port 4(sender) entered blocking state
[  396.541943] br0: port 4(sender) entered disabled state
[  396.542013] sender: entered allmulticast mode
[  396.542100] sender: entered promiscuous mode
[  396.547201] br0: port 4(sender) entered blocking state
[  396.547267] br0: port 4(sender) entered forwarding state
[  396.547332] br0: port 3(c3) entered blocking state
[  396.547402] br0: port 3(c3) entered forwarding state
[  396.547466] br0: port 2(c2) entered blocking state
[  396.547532] br0: port 2(c2) entered forwarding state
[  396.547601] br0: port 1(c1) entered blocking state
[  396.547667] br0: port 1(c1) entered forwarding state
[  396.554632] Bridge firewalling registered
[  407.175878] br0: port 1(c1) entered disabled state
[  407.176056] c1 (unregistering): left allmulticast mode
[  407.176089] c1 (unregistering): left promiscuous mode
[  407.176134] br0: port 1(c1) entered disabled state
[  407.201865] br0: port 2(c2) entered disabled state
[  407.202108] c2 (unregistering): left allmulticast mode
[  407.202147] c2 (unregistering): left promiscuous mode
[  407.202176] br0: port 2(c2) entered disabled state
[  407.222972] sender: left allmulticast mode
[  407.223011] sender: left promiscuous mode
[  407.223045] br0: port 4(sender) entered disabled state
[  407.223180] c3: left allmulticast mode
[  407.223210] c3: left promiscuous mode
[  407.223239] br0: port 3(c3) entered disabled state