[  411.936357] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.950974] br0: port 1(c1) entered blocking state
[  411.951052] br0: port 1(c1) entered disabled state
[  411.951125] c1: entered allmulticast mode
[  411.951204] c1: entered promiscuous mode
[  411.964833] br0: port 2(c2) entered blocking state
[  411.964878] br0: port 2(c2) entered disabled state
[  411.964918] c2: entered allmulticast mode
[  411.964962] c2: entered promiscuous mode
[  411.978482] br0: port 3(c3) entered blocking state
[  411.978545] br0: port 3(c3) entered disabled state
[  411.978613] c3: entered allmulticast mode
[  411.978696] c3: entered promiscuous mode
[  411.992167] br0: port 4(sender) entered blocking state
[  411.992230] br0: port 4(sender) entered disabled state
[  411.992298] sender: entered allmulticast mode
[  411.992390] sender: entered promiscuous mode
[  411.997666] br0: port 4(sender) entered blocking state
[  411.997699] br0: port 4(sender) entered forwarding state
[  411.997736] br0: port 3(c3) entered blocking state
[  411.997777] br0: port 3(c3) entered forwarding state
[  411.997808] br0: port 2(c2) entered blocking state
[  411.997835] br0: port 2(c2) entered forwarding state
[  411.997864] br0: port 1(c1) entered blocking state
[  411.997893] br0: port 1(c1) entered forwarding state
[  412.003955] Bridge firewalling registered
[  422.653317] br0: port 1(c1) entered disabled state
[  422.653511] c1 (unregistering): left allmulticast mode
[  422.653542] c1 (unregistering): left promiscuous mode
[  422.653577] br0: port 1(c1) entered disabled state
[  422.683466] br0: port 3(c3) entered disabled state
[  422.683559] br0: port 2(c2) entered disabled state
[  422.683702] c3 (unregistering): left allmulticast mode
[  422.683733] c3 (unregistering): left promiscuous mode
[  422.683758] br0: port 3(c3) entered disabled state
[  422.683982] c2 (unregistering): left allmulticast mode
[  422.684015] c2 (unregistering): left promiscuous mode
[  422.684044] br0: port 2(c2) entered disabled state
[  422.714454] sender: left allmulticast mode
[  422.714516] sender: left promiscuous mode
[  422.714552] br0: port 4(sender) entered disabled state