[  403.512585] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.526134] br0: port 1(c1) entered blocking state
[  403.526215] br0: port 1(c1) entered disabled state
[  403.526282] c1: entered allmulticast mode
[  403.526361] c1: entered promiscuous mode
[  403.539584] br0: port 2(c2) entered blocking state
[  403.539624] br0: port 2(c2) entered disabled state
[  403.539661] c2: entered allmulticast mode
[  403.539709] c2: entered promiscuous mode
[  403.552259] br0: port 3(c3) entered blocking state
[  403.552326] br0: port 3(c3) entered disabled state
[  403.552391] c3: entered allmulticast mode
[  403.552468] c3: entered promiscuous mode
[  403.564937] br0: port 4(sender) entered blocking state
[  403.564974] br0: port 4(sender) entered disabled state
[  403.565007] sender: entered allmulticast mode
[  403.565055] sender: entered promiscuous mode
[  403.569918] br0: port 4(sender) entered blocking state
[  403.569981] br0: port 4(sender) entered forwarding state
[  403.570046] br0: port 3(c3) entered blocking state
[  403.570107] br0: port 3(c3) entered forwarding state
[  403.570171] br0: port 2(c2) entered blocking state
[  403.570241] br0: port 2(c2) entered forwarding state
[  403.570304] br0: port 1(c1) entered blocking state
[  403.570366] br0: port 1(c1) entered forwarding state
[  403.577464] Bridge firewalling registered
[  414.210276] br0: port 1(c1) entered disabled state
[  414.210490] c1 (unregistering): left allmulticast mode
[  414.210568] c1 (unregistering): left promiscuous mode
[  414.210679] br0: port 1(c1) entered disabled state
[  414.231238] br0: port 2(c2) entered disabled state
[  414.231458] c2 (unregistering): left allmulticast mode
[  414.231552] c2 (unregistering): left promiscuous mode
[  414.231617] br0: port 2(c2) entered disabled state
[  414.257259] br0: port 4(sender) entered disabled state
[  414.257370] br0: port 3(c3) entered disabled state
[  414.257533] sender (unregistering): left allmulticast mode
[  414.257595] sender (unregistering): left promiscuous mode
[  414.257657] br0: port 4(sender) entered disabled state
[  414.257894] c3 (unregistering): left allmulticast mode
[  414.257956] c3 (unregistering): left promiscuous mode
[  414.258017] br0: port 3(c3) entered disabled state