[  401.349194] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.364178] br0: port 1(c1) entered blocking state
[  401.364231] br0: port 1(c1) entered disabled state
[  401.364261] c1: entered allmulticast mode
[  401.364307] c1: entered promiscuous mode
[  401.376897] br0: port 2(c2) entered blocking state
[  401.377006] br0: port 2(c2) entered disabled state
[  401.377086] c2: entered allmulticast mode
[  401.377189] c2: entered promiscuous mode
[  401.390525] br0: port 3(c3) entered blocking state
[  401.390597] br0: port 3(c3) entered disabled state
[  401.390625] c3: entered allmulticast mode
[  401.390668] c3: entered promiscuous mode
[  401.403763] br0: port 4(sender) entered blocking state
[  401.403843] br0: port 4(sender) entered disabled state
[  401.403917] sender: entered allmulticast mode
[  401.404017] sender: entered promiscuous mode
[  401.409333] br0: port 4(sender) entered blocking state
[  401.409407] br0: port 4(sender) entered forwarding state
[  401.409444] br0: port 3(c3) entered blocking state
[  401.409483] br0: port 3(c3) entered forwarding state
[  401.409520] br0: port 2(c2) entered blocking state
[  401.409557] br0: port 2(c2) entered forwarding state
[  401.409605] br0: port 1(c1) entered blocking state
[  401.409639] br0: port 1(c1) entered forwarding state
[  401.417461] Bridge firewalling registered
[  412.107149] br0: port 1(c1) entered disabled state
[  412.107338] c1 (unregistering): left allmulticast mode
[  412.107375] c1 (unregistering): left promiscuous mode
[  412.107408] br0: port 1(c1) entered disabled state
[  412.127111] br0: port 2(c2) entered disabled state
[  412.127250] c2 (unregistering): left allmulticast mode
[  412.127286] c2 (unregistering): left promiscuous mode
[  412.127313] br0: port 2(c2) entered disabled state
[  412.147108] br0: port 4(sender) entered disabled state
[  412.147201] br0: port 3(c3) entered disabled state
[  412.147382] sender (unregistering): left allmulticast mode
[  412.147416] sender (unregistering): left promiscuous mode
[  412.147452] br0: port 4(sender) entered disabled state
[  412.147669] c3 (unregistering): left allmulticast mode
[  412.147706] c3 (unregistering): left promiscuous mode
[  412.147752] br0: port 3(c3) entered disabled state