[  387.464163] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.478966] br0: port 1(c1) entered blocking state
[  387.479068] br0: port 1(c1) entered disabled state
[  387.479134] c1: entered allmulticast mode
[  387.479215] c1: entered promiscuous mode
[  387.492552] br0: port 2(c2) entered blocking state
[  387.492588] br0: port 2(c2) entered disabled state
[  387.492620] c2: entered allmulticast mode
[  387.492662] c2: entered promiscuous mode
[  387.504965] br0: port 3(c3) entered blocking state
[  387.505028] br0: port 3(c3) entered disabled state
[  387.505094] c3: entered allmulticast mode
[  387.505172] c3: entered promiscuous mode
[  387.517319] br0: port 4(sender) entered blocking state
[  387.517356] br0: port 4(sender) entered disabled state
[  387.517386] sender: entered allmulticast mode
[  387.517433] sender: entered promiscuous mode
[  387.522263] br0: port 4(sender) entered blocking state
[  387.522298] br0: port 4(sender) entered forwarding state
[  387.522329] br0: port 3(c3) entered blocking state
[  387.522361] br0: port 3(c3) entered forwarding state
[  387.522387] br0: port 2(c2) entered blocking state
[  387.522415] br0: port 2(c2) entered forwarding state
[  387.522444] br0: port 1(c1) entered blocking state
[  387.522482] br0: port 1(c1) entered forwarding state
[  387.529319] Bridge firewalling registered
[  398.157061] br0: port 1(c1) entered disabled state
[  398.157310] c1 (unregistering): left allmulticast mode
[  398.157376] c1 (unregistering): left promiscuous mode
[  398.157437] br0: port 1(c1) entered disabled state
[  398.180036] br0: port 2(c2) entered disabled state
[  398.180239] c2 (unregistering): left allmulticast mode
[  398.180323] c2 (unregistering): left promiscuous mode
[  398.180385] br0: port 2(c2) entered disabled state
[  398.204028] br0: port 4(sender) entered disabled state
[  398.204145] br0: port 3(c3) entered disabled state
[  398.204320] sender (unregistering): left allmulticast mode
[  398.204384] sender (unregistering): left promiscuous mode
[  398.204451] br0: port 4(sender) entered disabled state
[  398.204664] c3 (unregistering): left allmulticast mode
[  398.204744] c3 (unregistering): left promiscuous mode
[  398.204813] br0: port 3(c3) entered disabled state