[  405.014817] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.030376] br0: port 1(c1) entered blocking state
[  405.030449] br0: port 1(c1) entered disabled state
[  405.030519] c1: entered allmulticast mode
[  405.030611] c1: entered promiscuous mode
[  405.043398] br0: port 2(c2) entered blocking state
[  405.043448] br0: port 2(c2) entered disabled state
[  405.043489] c2: entered allmulticast mode
[  405.043536] c2: entered promiscuous mode
[  405.056269] br0: port 3(c3) entered blocking state
[  405.056342] br0: port 3(c3) entered disabled state
[  405.056412] c3: entered allmulticast mode
[  405.056491] c3: entered promiscuous mode
[  405.069120] br0: port 4(sender) entered blocking state
[  405.069190] br0: port 4(sender) entered disabled state
[  405.069263] sender: entered allmulticast mode
[  405.069343] sender: entered promiscuous mode
[  405.074424] br0: port 4(sender) entered blocking state
[  405.074496] br0: port 4(sender) entered forwarding state
[  405.074567] br0: port 3(c3) entered blocking state
[  405.074641] br0: port 3(c3) entered forwarding state
[  405.074710] br0: port 2(c2) entered blocking state
[  405.074777] br0: port 2(c2) entered forwarding state
[  405.074846] br0: port 1(c1) entered blocking state
[  405.074912] br0: port 1(c1) entered forwarding state
[  405.082005] Bridge firewalling registered
[  415.710708] br0: port 1(c1) entered disabled state
[  415.710934] c1 (unregistering): left allmulticast mode
[  415.710966] c1 (unregistering): left promiscuous mode
[  415.710998] br0: port 1(c1) entered disabled state
[  415.735694] br0: port 2(c2) entered disabled state
[  415.736165] c2 (unregistering): left allmulticast mode
[  415.736204] c2 (unregistering): left promiscuous mode
[  415.736243] br0: port 2(c2) entered disabled state
[  415.752674] sender: left allmulticast mode
[  415.752719] sender: left promiscuous mode
[  415.752754] br0: port 4(sender) entered disabled state
[  415.752895] c3: left allmulticast mode
[  415.752922] c3: left promiscuous mode
[  415.752945] br0: port 3(c3) entered disabled state