[  416.880698] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.897282] br0: port 1(c1) entered blocking state
[  416.897322] br0: port 1(c1) entered disabled state
[  416.897356] c1: entered allmulticast mode
[  416.897407] c1: entered promiscuous mode
[  416.912252] br0: port 2(c2) entered blocking state
[  416.912322] br0: port 2(c2) entered disabled state
[  416.912392] c2: entered allmulticast mode
[  416.912478] c2: entered promiscuous mode
[  416.927192] br0: port 3(c3) entered blocking state
[  416.927231] br0: port 3(c3) entered disabled state
[  416.927263] c3: entered allmulticast mode
[  416.927307] c3: entered promiscuous mode
[  416.942070] br0: port 4(sender) entered blocking state
[  416.942140] br0: port 4(sender) entered disabled state
[  416.942209] sender: entered allmulticast mode
[  416.942298] sender: entered promiscuous mode
[  416.948101] br0: port 4(sender) entered blocking state
[  416.948164] br0: port 4(sender) entered forwarding state
[  416.948234] br0: port 3(c3) entered blocking state
[  416.948299] br0: port 3(c3) entered forwarding state
[  416.948367] br0: port 2(c2) entered blocking state
[  416.948433] br0: port 2(c2) entered forwarding state
[  416.948501] br0: port 1(c1) entered blocking state
[  416.948567] br0: port 1(c1) entered forwarding state
[  416.956605] Bridge firewalling registered
[  427.582876] br0: port 1(c1) entered disabled state
[  427.583218] c1 (unregistering): left allmulticast mode
[  427.583288] c1 (unregistering): left promiscuous mode
[  427.583383] br0: port 1(c1) entered disabled state
[  427.615843] br0: port 2(c2) entered disabled state
[  427.616042] c2 (unregistering): left allmulticast mode
[  427.616112] c2 (unregistering): left promiscuous mode
[  427.616224] br0: port 2(c2) entered disabled state
[  427.634821] br0: port 4(sender) entered disabled state
[  427.635083] br0: port 3(c3) entered disabled state
[  427.635332] sender (unregistering): left allmulticast mode
[  427.635396] sender (unregistering): left promiscuous mode
[  427.635462] br0: port 4(sender) entered disabled state
[  427.635766] c3 (unregistering): left allmulticast mode
[  427.635836] c3 (unregistering): left promiscuous mode
[  427.635902] br0: port 3(c3) entered disabled state