[  392.209976] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.225646] br0: port 1(c1) entered blocking state
[  392.225687] br0: port 1(c1) entered disabled state
[  392.225725] c1: entered allmulticast mode
[  392.225791] c1: entered promiscuous mode
[  392.239616] br0: port 2(c2) entered blocking state
[  392.239657] br0: port 2(c2) entered disabled state
[  392.239696] c2: entered allmulticast mode
[  392.239747] c2: entered promiscuous mode
[  392.253600] br0: port 3(c3) entered blocking state
[  392.253640] br0: port 3(c3) entered disabled state
[  392.253677] c3: entered allmulticast mode
[  392.253721] c3: entered promiscuous mode
[  392.266969] br0: port 4(sender) entered blocking state
[  392.267007] br0: port 4(sender) entered disabled state
[  392.267045] sender: entered allmulticast mode
[  392.267106] sender: entered promiscuous mode
[  392.272095] br0: port 4(sender) entered blocking state
[  392.272161] br0: port 4(sender) entered forwarding state
[  392.272231] br0: port 3(c3) entered blocking state
[  392.272298] br0: port 3(c3) entered forwarding state
[  392.272367] br0: port 2(c2) entered blocking state
[  392.272433] br0: port 2(c2) entered forwarding state
[  392.272502] br0: port 1(c1) entered blocking state
[  392.272568] br0: port 1(c1) entered forwarding state
[  392.279730] Bridge firewalling registered
[  402.908073] br0: port 1(c1) entered disabled state
[  402.908328] c1 (unregistering): left allmulticast mode
[  402.908366] c1 (unregistering): left promiscuous mode
[  402.908401] br0: port 1(c1) entered disabled state
[  402.934850] br0: port 3(c3) entered disabled state
[  402.934933] br0: port 2(c2) entered disabled state
[  402.935257] c3 (unregistering): left allmulticast mode
[  402.935326] c3 (unregistering): left promiscuous mode
[  402.935365] br0: port 3(c3) entered disabled state
[  402.935951] c2 (unregistering): left allmulticast mode
[  402.936018] c2 (unregistering): left promiscuous mode
[  402.936053] br0: port 2(c2) entered disabled state
[  402.952844] sender: left allmulticast mode
[  402.952909] sender: left promiscuous mode
[  402.952947] br0: port 4(sender) entered disabled state