[  391.885111] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.900207] br0: port 1(c1) entered blocking state
[  391.900258] br0: port 1(c1) entered disabled state
[  391.900306] c1: entered allmulticast mode
[  391.900356] c1: entered promiscuous mode
[  391.913660] br0: port 2(c2) entered blocking state
[  391.913712] br0: port 2(c2) entered disabled state
[  391.913747] c2: entered allmulticast mode
[  391.913797] c2: entered promiscuous mode
[  391.928102] br0: port 3(c3) entered blocking state
[  391.928148] br0: port 3(c3) entered disabled state
[  391.928184] c3: entered allmulticast mode
[  391.928233] c3: entered promiscuous mode
[  391.941266] br0: port 4(sender) entered blocking state
[  391.941311] br0: port 4(sender) entered disabled state
[  391.941358] sender: entered allmulticast mode
[  391.941417] sender: entered promiscuous mode
[  391.946440] br0: port 4(sender) entered blocking state
[  391.946483] br0: port 4(sender) entered forwarding state
[  391.946524] br0: port 3(c3) entered blocking state
[  391.946559] br0: port 3(c3) entered forwarding state
[  391.946593] br0: port 2(c2) entered blocking state
[  391.946624] br0: port 2(c2) entered forwarding state
[  391.946659] br0: port 1(c1) entered blocking state
[  391.946705] br0: port 1(c1) entered forwarding state
[  391.953928] Bridge firewalling registered
[  402.564007] br0: port 1(c1) entered disabled state
[  402.564180] c1 (unregistering): left allmulticast mode
[  402.564217] c1 (unregistering): left promiscuous mode
[  402.564246] br0: port 1(c1) entered disabled state
[  402.588997] br0: port 3(c3) entered disabled state
[  402.589078] br0: port 2(c2) entered disabled state
[  402.589202] c3 (unregistering): left allmulticast mode
[  402.589233] c3 (unregistering): left promiscuous mode
[  402.589267] br0: port 3(c3) entered disabled state
[  402.589444] c2 (unregistering): left allmulticast mode
[  402.589474] c2 (unregistering): left promiscuous mode
[  402.589499] br0: port 2(c2) entered disabled state
[  402.612002] sender: left allmulticast mode
[  402.612034] sender: left promiscuous mode
[  402.612064] br0: port 4(sender) entered disabled state