[  405.810083] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.826026] br0: port 1(c1) entered blocking state
[  405.826073] br0: port 1(c1) entered disabled state
[  405.826109] c1: entered allmulticast mode
[  405.826154] c1: entered promiscuous mode
[  405.841394] br0: port 2(c2) entered blocking state
[  405.841471] br0: port 2(c2) entered disabled state
[  405.841542] c2: entered allmulticast mode
[  405.841645] c2: entered promiscuous mode
[  405.855903] br0: port 3(c3) entered blocking state
[  405.855944] br0: port 3(c3) entered disabled state
[  405.855976] c3: entered allmulticast mode
[  405.856017] c3: entered promiscuous mode
[  405.870719] br0: port 4(sender) entered blocking state
[  405.870756] br0: port 4(sender) entered disabled state
[  405.870789] sender: entered allmulticast mode
[  405.870837] sender: entered promiscuous mode
[  405.876498] br0: port 4(sender) entered blocking state
[  405.876543] br0: port 4(sender) entered forwarding state
[  405.876588] br0: port 3(c3) entered blocking state
[  405.876626] br0: port 3(c3) entered forwarding state
[  405.876659] br0: port 2(c2) entered blocking state
[  405.876690] br0: port 2(c2) entered forwarding state
[  405.876734] br0: port 1(c1) entered blocking state
[  405.876772] br0: port 1(c1) entered forwarding state
[  405.884754] Bridge firewalling registered
[  416.512987] br0: port 1(c1) entered disabled state
[  416.513159] c1 (unregistering): left allmulticast mode
[  416.513196] c1 (unregistering): left promiscuous mode
[  416.513227] br0: port 1(c1) entered disabled state
[  416.538962] br0: port 2(c2) entered disabled state
[  416.539127] c2 (unregistering): left allmulticast mode
[  416.539165] c2 (unregistering): left promiscuous mode
[  416.539194] br0: port 2(c2) entered disabled state
[  416.560983] sender: left allmulticast mode
[  416.561016] sender: left promiscuous mode
[  416.561050] br0: port 4(sender) entered disabled state
[  416.561157] c3: left allmulticast mode
[  416.561187] c3: left promiscuous mode
[  416.561210] br0: port 3(c3) entered disabled state