[  387.319342] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.332700] br0: port 1(c1) entered blocking state
[  387.332735] br0: port 1(c1) entered disabled state
[  387.332769] c1: entered allmulticast mode
[  387.332822] c1: entered promiscuous mode
[  387.345441] br0: port 2(c2) entered blocking state
[  387.345476] br0: port 2(c2) entered disabled state
[  387.345506] c2: entered allmulticast mode
[  387.345544] c2: entered promiscuous mode
[  387.358108] br0: port 3(c3) entered blocking state
[  387.358146] br0: port 3(c3) entered disabled state
[  387.358175] c3: entered allmulticast mode
[  387.358217] c3: entered promiscuous mode
[  387.370901] br0: port 4(sender) entered blocking state
[  387.370935] br0: port 4(sender) entered disabled state
[  387.370966] sender: entered allmulticast mode
[  387.371019] sender: entered promiscuous mode
[  387.375917] br0: port 4(sender) entered blocking state
[  387.375954] br0: port 4(sender) entered forwarding state
[  387.375991] br0: port 3(c3) entered blocking state
[  387.376021] br0: port 3(c3) entered forwarding state
[  387.376050] br0: port 2(c2) entered blocking state
[  387.376088] br0: port 2(c2) entered forwarding state
[  387.376118] br0: port 1(c1) entered blocking state
[  387.376145] br0: port 1(c1) entered forwarding state
[  387.383400] Bridge firewalling registered
[  398.050264] br0: port 1(c1) entered disabled state
[  398.050421] c1 (unregistering): left allmulticast mode
[  398.050458] c1 (unregistering): left promiscuous mode
[  398.050490] br0: port 1(c1) entered disabled state
[  398.069243] br0: port 2(c2) entered disabled state
[  398.069409] c2 (unregistering): left allmulticast mode
[  398.069439] c2 (unregistering): left promiscuous mode
[  398.069472] br0: port 2(c2) entered disabled state
[  398.093262] br0: port 4(sender) entered disabled state
[  398.093344] br0: port 3(c3) entered disabled state
[  398.093485] sender (unregistering): left allmulticast mode
[  398.093514] sender (unregistering): left promiscuous mode
[  398.093545] br0: port 4(sender) entered disabled state
[  398.093766] c3 (unregistering): left allmulticast mode
[  398.093799] c3 (unregistering): left promiscuous mode
[  398.093828] br0: port 3(c3) entered disabled state