[  377.487273] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.502145] br0: port 1(c1) entered blocking state
[  377.502183] br0: port 1(c1) entered disabled state
[  377.502215] c1: entered allmulticast mode
[  377.502262] c1: entered promiscuous mode
[  377.515408] br0: port 2(c2) entered blocking state
[  377.515474] br0: port 2(c2) entered disabled state
[  377.515542] c2: entered allmulticast mode
[  377.515619] c2: entered promiscuous mode
[  377.528998] br0: port 3(c3) entered blocking state
[  377.529036] br0: port 3(c3) entered disabled state
[  377.529073] c3: entered allmulticast mode
[  377.529120] c3: entered promiscuous mode
[  377.542151] br0: port 4(sender) entered blocking state
[  377.542214] br0: port 4(sender) entered disabled state
[  377.542277] sender: entered allmulticast mode
[  377.542360] sender: entered promiscuous mode
[  377.547575] br0: port 4(sender) entered blocking state
[  377.547612] br0: port 4(sender) entered forwarding state
[  377.547647] br0: port 3(c3) entered blocking state
[  377.547679] br0: port 3(c3) entered forwarding state
[  377.547723] br0: port 2(c2) entered blocking state
[  377.547756] br0: port 2(c2) entered forwarding state
[  377.547784] br0: port 1(c1) entered blocking state
[  377.547822] br0: port 1(c1) entered forwarding state
[  377.554752] Bridge firewalling registered
[  388.224898] br0: port 1(c1) entered disabled state
[  388.225189] c1 (unregistering): left allmulticast mode
[  388.225291] c1 (unregistering): left promiscuous mode
[  388.225327] br0: port 1(c1) entered disabled state
[  388.253792] br0: port 3(c3) entered disabled state
[  388.253879] br0: port 2(c2) entered disabled state
[  388.254239] c3 (unregistering): left allmulticast mode
[  388.254304] c3 (unregistering): left promiscuous mode
[  388.254340] br0: port 3(c3) entered disabled state
[  388.254624] c2 (unregistering): left allmulticast mode
[  388.254664] c2 (unregistering): left promiscuous mode
[  388.254704] br0: port 2(c2) entered disabled state
[  388.278788] sender: left allmulticast mode
[  388.278871] sender: left promiscuous mode
[  388.278907] br0: port 4(sender) entered disabled state