[  404.040566] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.058001] br0: port 1(c1) entered blocking state
[  404.058037] br0: port 1(c1) entered disabled state
[  404.058083] c1: entered allmulticast mode
[  404.058132] c1: entered promiscuous mode
[  404.073257] br0: port 2(c2) entered blocking state
[  404.073293] br0: port 2(c2) entered disabled state
[  404.073333] c2: entered allmulticast mode
[  404.073379] c2: entered promiscuous mode
[  404.088308] br0: port 3(c3) entered blocking state
[  404.088378] br0: port 3(c3) entered disabled state
[  404.088445] c3: entered allmulticast mode
[  404.088523] c3: entered promiscuous mode
[  404.102842] br0: port 4(sender) entered blocking state
[  404.102877] br0: port 4(sender) entered disabled state
[  404.102921] sender: entered allmulticast mode
[  404.102969] sender: entered promiscuous mode
[  404.108553] br0: port 4(sender) entered blocking state
[  404.108583] br0: port 4(sender) entered forwarding state
[  404.108617] br0: port 3(c3) entered blocking state
[  404.108653] br0: port 3(c3) entered forwarding state
[  404.108684] br0: port 2(c2) entered blocking state
[  404.108708] br0: port 2(c2) entered forwarding state
[  404.108739] br0: port 1(c1) entered blocking state
[  404.108773] br0: port 1(c1) entered forwarding state
[  404.115275] Bridge firewalling registered
[  414.725728] br0: port 1(c1) entered disabled state
[  414.726006] c1 (unregistering): left allmulticast mode
[  414.726097] c1 (unregistering): left promiscuous mode
[  414.726164] br0: port 1(c1) entered disabled state
[  414.755720] br0: port 3(c3) entered disabled state
[  414.755851] br0: port 2(c2) entered disabled state
[  414.756046] c3 (unregistering): left allmulticast mode
[  414.756117] c3 (unregistering): left promiscuous mode
[  414.756207] br0: port 3(c3) entered disabled state
[  414.756535] c2 (unregistering): left allmulticast mode
[  414.756603] c2 (unregistering): left promiscuous mode
[  414.756705] br0: port 2(c2) entered disabled state
[  414.784723] sender: left allmulticast mode
[  414.784788] sender: left promiscuous mode
[  414.784857] br0: port 4(sender) entered disabled state