[  460.272625] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  460.287901] br0: port 1(c1) entered blocking state
[  460.287983] br0: port 1(c1) entered disabled state
[  460.288051] c1: entered allmulticast mode
[  460.288147] c1: entered promiscuous mode
[  460.302774] br0: port 2(c2) entered blocking state
[  460.302813] br0: port 2(c2) entered disabled state
[  460.302854] c2: entered allmulticast mode
[  460.302902] c2: entered promiscuous mode
[  460.317313] br0: port 3(c3) entered blocking state
[  460.317379] br0: port 3(c3) entered disabled state
[  460.317441] c3: entered allmulticast mode
[  460.317489] c3: entered promiscuous mode
[  460.331900] br0: port 4(sender) entered blocking state
[  460.331942] br0: port 4(sender) entered disabled state
[  460.331969] sender: entered allmulticast mode
[  460.332022] sender: entered promiscuous mode
[  460.337632] br0: port 4(sender) entered blocking state
[  460.337703] br0: port 4(sender) entered forwarding state
[  460.337771] br0: port 3(c3) entered blocking state
[  460.337842] br0: port 3(c3) entered forwarding state
[  460.337910] br0: port 2(c2) entered blocking state
[  460.337975] br0: port 2(c2) entered forwarding state
[  460.338041] br0: port 1(c1) entered blocking state
[  460.338110] br0: port 1(c1) entered forwarding state
[  460.344836] Bridge firewalling registered
[  470.969777] br0: port 1(c1) entered disabled state
[  470.970030] c1 (unregistering): left allmulticast mode
[  470.970126] c1 (unregistering): left promiscuous mode
[  470.970187] br0: port 1(c1) entered disabled state
[  470.988987] br0: port 2(c2) entered disabled state
[  470.989188] c2 (unregistering): left allmulticast mode
[  470.989227] c2 (unregistering): left promiscuous mode
[  470.989256] br0: port 2(c2) entered disabled state
[  471.004909] br0: port 3(c3) entered disabled state
[  471.005087] c3 (unregistering): left allmulticast mode
[  471.005123] c3 (unregistering): left promiscuous mode
[  471.005157] br0: port 3(c3) entered disabled state
[  471.019909] sender: left allmulticast mode
[  471.020014] sender: left promiscuous mode
[  471.020050] br0: port 4(sender) entered disabled state