[  405.402146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.420679] br0: port 1(c1) entered blocking state
[  405.420779] br0: port 1(c1) entered disabled state
[  405.420853] c1: entered allmulticast mode
[  405.420956] c1: entered promiscuous mode
[  405.437609] br0: port 2(c2) entered blocking state
[  405.437710] br0: port 2(c2) entered disabled state
[  405.437804] c2: entered allmulticast mode
[  405.437892] c2: entered promiscuous mode
[  405.453969] br0: port 3(c3) entered blocking state
[  405.454059] br0: port 3(c3) entered disabled state
[  405.454148] c3: entered allmulticast mode
[  405.454218] c3: entered promiscuous mode
[  405.470355] br0: port 4(sender) entered blocking state
[  405.470456] br0: port 4(sender) entered disabled state
[  405.470528] sender: entered allmulticast mode
[  405.470621] sender: entered promiscuous mode
[  405.476982] br0: port 4(sender) entered blocking state
[  405.477086] br0: port 4(sender) entered forwarding state
[  405.477167] br0: port 3(c3) entered blocking state
[  405.477244] br0: port 3(c3) entered forwarding state
[  405.477326] br0: port 2(c2) entered blocking state
[  405.477413] br0: port 2(c2) entered forwarding state
[  405.477505] br0: port 1(c1) entered blocking state
[  405.477575] br0: port 1(c1) entered forwarding state
[  405.486522] Bridge firewalling registered
[  416.115051] br0: port 1(c1) entered disabled state
[  416.115259] c1 (unregistering): left allmulticast mode
[  416.115302] c1 (unregistering): left promiscuous mode
[  416.115345] br0: port 1(c1) entered disabled state
[  416.142000] br0: port 2(c2) entered disabled state
[  416.142199] c2 (unregistering): left allmulticast mode
[  416.142243] c2 (unregistering): left promiscuous mode
[  416.142292] br0: port 2(c2) entered disabled state
[  416.163035] br0: port 4(sender) entered disabled state
[  416.163148] br0: port 3(c3) entered disabled state
[  416.163311] sender (unregistering): left allmulticast mode
[  416.163346] sender (unregistering): left promiscuous mode
[  416.163377] br0: port 4(sender) entered disabled state
[  416.163956] c3 (unregistering): left allmulticast mode
[  416.163995] c3 (unregistering): left promiscuous mode
[  416.164030] br0: port 3(c3) entered disabled state