[  412.704411] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.720215] br0: port 1(c1) entered blocking state
[  412.720292] br0: port 1(c1) entered disabled state
[  412.720364] c1: entered allmulticast mode
[  412.720446] c1: entered promiscuous mode
[  412.733498] br0: port 2(c2) entered blocking state
[  412.733545] br0: port 2(c2) entered disabled state
[  412.733580] c2: entered allmulticast mode
[  412.733623] c2: entered promiscuous mode
[  412.746701] br0: port 3(c3) entered blocking state
[  412.746746] br0: port 3(c3) entered disabled state
[  412.746782] c3: entered allmulticast mode
[  412.746824] c3: entered promiscuous mode
[  412.760166] br0: port 4(sender) entered blocking state
[  412.760208] br0: port 4(sender) entered disabled state
[  412.760246] sender: entered allmulticast mode
[  412.760295] sender: entered promiscuous mode
[  412.765351] br0: port 4(sender) entered blocking state
[  412.765417] br0: port 4(sender) entered forwarding state
[  412.765482] br0: port 3(c3) entered blocking state
[  412.765546] br0: port 3(c3) entered forwarding state
[  412.765613] br0: port 2(c2) entered blocking state
[  412.765676] br0: port 2(c2) entered forwarding state
[  412.765741] br0: port 1(c1) entered blocking state
[  412.765805] br0: port 1(c1) entered forwarding state
[  412.772875] Bridge firewalling registered
[  423.404113] br0: port 1(c1) entered disabled state
[  423.404286] c1 (unregistering): left allmulticast mode
[  423.404313] c1 (unregistering): left promiscuous mode
[  423.404336] br0: port 1(c1) entered disabled state
[  423.429241] br0: port 3(c3) entered disabled state
[  423.429344] br0: port 2(c2) entered disabled state
[  423.429491] c3 (unregistering): left allmulticast mode
[  423.429522] c3 (unregistering): left promiscuous mode
[  423.429548] br0: port 3(c3) entered disabled state
[  423.429790] c2 (unregistering): left allmulticast mode
[  423.429819] c2 (unregistering): left promiscuous mode
[  423.429845] br0: port 2(c2) entered disabled state
[  423.450143] sender: left allmulticast mode
[  423.450172] sender: left promiscuous mode
[  423.450204] br0: port 4(sender) entered disabled state