[  392.463558] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.478395] br0: port 1(c1) entered blocking state
[  392.478451] br0: port 1(c1) entered disabled state
[  392.478489] c1: entered allmulticast mode
[  392.478537] c1: entered promiscuous mode
[  392.492746] br0: port 2(c2) entered blocking state
[  392.492832] br0: port 2(c2) entered disabled state
[  392.492907] c2: entered allmulticast mode
[  392.492991] c2: entered promiscuous mode
[  392.507922] br0: port 3(c3) entered blocking state
[  392.507975] br0: port 3(c3) entered disabled state
[  392.508014] c3: entered allmulticast mode
[  392.508071] c3: entered promiscuous mode
[  392.522004] br0: port 4(sender) entered blocking state
[  392.522106] br0: port 4(sender) entered disabled state
[  392.522182] sender: entered allmulticast mode
[  392.522275] sender: entered promiscuous mode
[  392.528066] br0: port 4(sender) entered blocking state
[  392.528114] br0: port 4(sender) entered forwarding state
[  392.528147] br0: port 3(c3) entered blocking state
[  392.528176] br0: port 3(c3) entered forwarding state
[  392.528207] br0: port 2(c2) entered blocking state
[  392.528235] br0: port 2(c2) entered forwarding state
[  392.528265] br0: port 1(c1) entered blocking state
[  392.528303] br0: port 1(c1) entered forwarding state
[  392.536617] Bridge firewalling registered
[  403.152845] br0: port 1(c1) entered disabled state
[  403.153062] c1 (unregistering): left allmulticast mode
[  403.153136] c1 (unregistering): left promiscuous mode
[  403.153208] br0: port 1(c1) entered disabled state
[  403.180831] br0: port 3(c3) entered disabled state
[  403.180998] br0: port 2(c2) entered disabled state
[  403.181171] c3 (unregistering): left allmulticast mode
[  403.181272] c3 (unregistering): left promiscuous mode
[  403.181340] br0: port 3(c3) entered disabled state
[  403.181627] c2 (unregistering): left allmulticast mode
[  403.181721] c2 (unregistering): left promiscuous mode
[  403.181798] br0: port 2(c2) entered disabled state
[  403.199821] sender: left allmulticast mode
[  403.199897] sender: left promiscuous mode
[  403.199971] br0: port 4(sender) entered disabled state