[  471.872617] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  471.888663] br0: port 1(c1) entered blocking state
[  471.888703] br0: port 1(c1) entered disabled state
[  471.888746] c1: entered allmulticast mode
[  471.888795] c1: entered promiscuous mode
[  471.903314] br0: port 2(c2) entered blocking state
[  471.903358] br0: port 2(c2) entered disabled state
[  471.903397] c2: entered allmulticast mode
[  471.903446] c2: entered promiscuous mode
[  471.918049] br0: port 3(c3) entered blocking state
[  471.918089] br0: port 3(c3) entered disabled state
[  471.918121] c3: entered allmulticast mode
[  471.918165] c3: entered promiscuous mode
[  471.932653] br0: port 4(sender) entered blocking state
[  471.932696] br0: port 4(sender) entered disabled state
[  471.932727] sender: entered allmulticast mode
[  471.932785] sender: entered promiscuous mode
[  471.938532] br0: port 4(sender) entered blocking state
[  471.938568] br0: port 4(sender) entered forwarding state
[  471.938601] br0: port 3(c3) entered blocking state
[  471.938633] br0: port 3(c3) entered forwarding state
[  471.938666] br0: port 2(c2) entered blocking state
[  471.938696] br0: port 2(c2) entered forwarding state
[  471.938725] br0: port 1(c1) entered blocking state
[  471.938757] br0: port 1(c1) entered forwarding state
[  471.945537] Bridge firewalling registered
[  482.552095] br0: port 1(c1) entered disabled state
[  482.552338] c1 (unregistering): left allmulticast mode
[  482.552376] c1 (unregistering): left promiscuous mode
[  482.552403] br0: port 1(c1) entered disabled state
[  482.567067] br0: port 2(c2) entered disabled state
[  482.567275] c2 (unregistering): left allmulticast mode
[  482.567318] c2 (unregistering): left promiscuous mode
[  482.567355] br0: port 2(c2) entered disabled state
[  482.580110] br0: port 3(c3) entered disabled state
[  482.580307] c3 (unregistering): left allmulticast mode
[  482.580359] c3 (unregistering): left promiscuous mode
[  482.580390] br0: port 3(c3) entered disabled state
[  482.596129] br0: port 4(sender) entered disabled state
[  482.596334] sender (unregistering): left allmulticast mode
[  482.596375] sender (unregistering): left promiscuous mode
[  482.596408] br0: port 4(sender) entered disabled state