[  405.648717] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.663469] br0: port 1(c1) entered blocking state
[  405.663508] br0: port 1(c1) entered disabled state
[  405.663547] c1: entered allmulticast mode
[  405.663601] c1: entered promiscuous mode
[  405.676465] br0: port 2(c2) entered blocking state
[  405.676501] br0: port 2(c2) entered disabled state
[  405.676534] c2: entered allmulticast mode
[  405.676578] c2: entered promiscuous mode
[  405.689307] br0: port 3(c3) entered blocking state
[  405.689343] br0: port 3(c3) entered disabled state
[  405.689376] c3: entered allmulticast mode
[  405.689421] c3: entered promiscuous mode
[  405.702059] br0: port 4(sender) entered blocking state
[  405.702097] br0: port 4(sender) entered disabled state
[  405.702129] sender: entered allmulticast mode
[  405.702188] sender: entered promiscuous mode
[  405.707108] br0: port 4(sender) entered blocking state
[  405.707145] br0: port 4(sender) entered forwarding state
[  405.707176] br0: port 3(c3) entered blocking state
[  405.707215] br0: port 3(c3) entered forwarding state
[  405.707246] br0: port 2(c2) entered blocking state
[  405.707277] br0: port 2(c2) entered forwarding state
[  405.707302] br0: port 1(c1) entered blocking state
[  405.707331] br0: port 1(c1) entered forwarding state
[  405.715037] Bridge firewalling registered
[  416.406912] br0: port 1(c1) entered disabled state
[  416.407117] c1 (unregistering): left allmulticast mode
[  416.407168] c1 (unregistering): left promiscuous mode
[  416.407200] br0: port 1(c1) entered disabled state
[  416.429866] br0: port 3(c3) entered disabled state
[  416.429954] br0: port 2(c2) entered disabled state
[  416.430155] c3 (unregistering): left allmulticast mode
[  416.430198] c3 (unregistering): left promiscuous mode
[  416.430238] br0: port 3(c3) entered disabled state
[  416.430434] c2 (unregistering): left allmulticast mode
[  416.430474] c2 (unregistering): left promiscuous mode
[  416.430508] br0: port 2(c2) entered disabled state
[  416.456863] br0: port 4(sender) entered disabled state
[  416.457079] sender (unregistering): left allmulticast mode
[  416.457122] sender (unregistering): left promiscuous mode
[  416.457161] br0: port 4(sender) entered disabled state