[  396.910123] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.924237] br0: port 1(c1) entered blocking state
[  396.924286] br0: port 1(c1) entered disabled state
[  396.924326] c1: entered allmulticast mode
[  396.924373] c1: entered promiscuous mode
[  396.937821] br0: port 2(c2) entered blocking state
[  396.937871] br0: port 2(c2) entered disabled state
[  396.937917] c2: entered allmulticast mode
[  396.937964] c2: entered promiscuous mode
[  396.951453] br0: port 3(c3) entered blocking state
[  396.951500] br0: port 3(c3) entered disabled state
[  396.951538] c3: entered allmulticast mode
[  396.951578] c3: entered promiscuous mode
[  396.965019] br0: port 4(sender) entered blocking state
[  396.965058] br0: port 4(sender) entered disabled state
[  396.965089] sender: entered allmulticast mode
[  396.965140] sender: entered promiscuous mode
[  396.970444] br0: port 4(sender) entered blocking state
[  396.970478] br0: port 4(sender) entered forwarding state
[  396.970510] br0: port 3(c3) entered blocking state
[  396.970541] br0: port 3(c3) entered forwarding state
[  396.970574] br0: port 2(c2) entered blocking state
[  396.970601] br0: port 2(c2) entered forwarding state
[  396.970634] br0: port 1(c1) entered blocking state
[  396.970667] br0: port 1(c1) entered forwarding state
[  396.978099] Bridge firewalling registered
[  407.647754] br0: port 1(c1) entered disabled state
[  407.648014] c1 (unregistering): left allmulticast mode
[  407.648084] c1 (unregistering): left promiscuous mode
[  407.648148] br0: port 1(c1) entered disabled state
[  407.667773] br0: port 2(c2) entered disabled state
[  407.668043] c2 (unregistering): left allmulticast mode
[  407.668114] c2 (unregistering): left promiscuous mode
[  407.668177] br0: port 2(c2) entered disabled state
[  407.687730] br0: port 4(sender) entered disabled state
[  407.687859] br0: port 3(c3) entered disabled state
[  407.688021] sender (unregistering): left allmulticast mode
[  407.688087] sender (unregistering): left promiscuous mode
[  407.688151] br0: port 4(sender) entered disabled state
[  407.688364] c3 (unregistering): left allmulticast mode
[  407.688439] c3 (unregistering): left promiscuous mode
[  407.688507] br0: port 3(c3) entered disabled state