[  387.435280] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.449392] br0: port 1(c1) entered blocking state
[  387.449470] br0: port 1(c1) entered disabled state
[  387.449536] c1: entered allmulticast mode
[  387.449618] c1: entered promiscuous mode
[  387.462187] br0: port 2(c2) entered blocking state
[  387.462233] br0: port 2(c2) entered disabled state
[  387.462266] c2: entered allmulticast mode
[  387.462309] c2: entered promiscuous mode
[  387.474541] br0: port 3(c3) entered blocking state
[  387.474606] br0: port 3(c3) entered disabled state
[  387.474671] c3: entered allmulticast mode
[  387.474760] c3: entered promiscuous mode
[  387.487090] br0: port 4(sender) entered blocking state
[  387.487125] br0: port 4(sender) entered disabled state
[  387.487156] sender: entered allmulticast mode
[  387.487204] sender: entered promiscuous mode
[  387.492025] br0: port 4(sender) entered blocking state
[  387.492097] br0: port 4(sender) entered forwarding state
[  387.492162] br0: port 3(c3) entered blocking state
[  387.492234] br0: port 3(c3) entered forwarding state
[  387.492298] br0: port 2(c2) entered blocking state
[  387.492358] br0: port 2(c2) entered forwarding state
[  387.492421] br0: port 1(c1) entered blocking state
[  387.492482] br0: port 1(c1) entered forwarding state
[  387.499404] Bridge firewalling registered
[  398.162935] br0: port 1(c1) entered disabled state
[  398.163175] c1 (unregistering): left allmulticast mode
[  398.163242] c1 (unregistering): left promiscuous mode
[  398.163306] br0: port 1(c1) entered disabled state
[  398.191930] br0: port 3(c3) entered disabled state
[  398.192065] br0: port 2(c2) entered disabled state
[  398.192238] c3 (unregistering): left allmulticast mode
[  398.192303] c3 (unregistering): left promiscuous mode
[  398.192363] br0: port 3(c3) entered disabled state
[  398.192586] c2 (unregistering): left allmulticast mode
[  398.192656] c2 (unregistering): left promiscuous mode
[  398.192717] br0: port 2(c2) entered disabled state
[  398.214990] sender: left allmulticast mode
[  398.215053] sender: left promiscuous mode
[  398.215117] br0: port 4(sender) entered disabled state