[  411.226050] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.240869] br0: port 1(c1) entered blocking state
[  411.240910] br0: port 1(c1) entered disabled state
[  411.240943] c1: entered allmulticast mode
[  411.241003] c1: entered promiscuous mode
[  411.256272] br0: port 2(c2) entered blocking state
[  411.256309] br0: port 2(c2) entered disabled state
[  411.256334] c2: entered allmulticast mode
[  411.256375] c2: entered promiscuous mode
[  411.270223] br0: port 3(c3) entered blocking state
[  411.270255] br0: port 3(c3) entered disabled state
[  411.270285] c3: entered allmulticast mode
[  411.270320] c3: entered promiscuous mode
[  411.283860] br0: port 4(sender) entered blocking state
[  411.283918] br0: port 4(sender) entered disabled state
[  411.283985] sender: entered allmulticast mode
[  411.284067] sender: entered promiscuous mode
[  411.289351] br0: port 4(sender) entered blocking state
[  411.289378] br0: port 4(sender) entered forwarding state
[  411.289408] br0: port 3(c3) entered blocking state
[  411.289432] br0: port 3(c3) entered forwarding state
[  411.289452] br0: port 2(c2) entered blocking state
[  411.289477] br0: port 2(c2) entered forwarding state
[  411.289501] br0: port 1(c1) entered blocking state
[  411.289530] br0: port 1(c1) entered forwarding state
[  411.295927] Bridge firewalling registered
[  421.950747] br0: port 1(c1) entered disabled state
[  421.950972] c1 (unregistering): left allmulticast mode
[  421.951034] c1 (unregistering): left promiscuous mode
[  421.951097] br0: port 1(c1) entered disabled state
[  421.973721] br0: port 2(c2) entered disabled state
[  421.973914] c2 (unregistering): left allmulticast mode
[  421.973980] c2 (unregistering): left promiscuous mode
[  421.974077] br0: port 2(c2) entered disabled state
[  421.997814] sender: left allmulticast mode
[  421.997876] sender: left promiscuous mode
[  421.997944] br0: port 4(sender) entered disabled state
[  421.998080] c3: left allmulticast mode
[  421.998140] c3: left promiscuous mode
[  421.998204] br0: port 3(c3) entered disabled state