[  409.827017] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.844418] br0: port 1(c1) entered blocking state
[  409.844497] br0: port 1(c1) entered disabled state
[  409.844577] c1: entered allmulticast mode
[  409.844665] c1: entered promiscuous mode
[  409.859210] br0: port 2(c2) entered blocking state
[  409.859258] br0: port 2(c2) entered disabled state
[  409.859296] c2: entered allmulticast mode
[  409.859342] c2: entered promiscuous mode
[  409.873827] br0: port 3(c3) entered blocking state
[  409.873862] br0: port 3(c3) entered disabled state
[  409.873903] c3: entered allmulticast mode
[  409.873945] c3: entered promiscuous mode
[  409.888284] br0: port 4(sender) entered blocking state
[  409.888355] br0: port 4(sender) entered disabled state
[  409.888426] sender: entered allmulticast mode
[  409.888516] sender: entered promiscuous mode
[  409.894193] br0: port 4(sender) entered blocking state
[  409.894260] br0: port 4(sender) entered forwarding state
[  409.894333] br0: port 3(c3) entered blocking state
[  409.894400] br0: port 3(c3) entered forwarding state
[  409.894470] br0: port 2(c2) entered blocking state
[  409.894537] br0: port 2(c2) entered forwarding state
[  409.894613] br0: port 1(c1) entered blocking state
[  409.894678] br0: port 1(c1) entered forwarding state
[  409.903281] Bridge firewalling registered
[  420.536037] br0: port 1(c1) entered disabled state
[  420.536305] c1 (unregistering): left allmulticast mode
[  420.536346] c1 (unregistering): left promiscuous mode
[  420.536378] br0: port 1(c1) entered disabled state
[  420.552985] br0: port 2(c2) entered disabled state
[  420.553184] c2 (unregistering): left allmulticast mode
[  420.553223] c2 (unregistering): left promiscuous mode
[  420.553253] br0: port 2(c2) entered disabled state
[  420.574005] br0: port 3(c3) entered disabled state
[  420.574198] c3 (unregistering): left allmulticast mode
[  420.574233] c3 (unregistering): left promiscuous mode
[  420.574262] br0: port 3(c3) entered disabled state
[  420.584960] sender: left allmulticast mode
[  420.584995] sender: left promiscuous mode
[  420.585031] br0: port 4(sender) entered disabled state