[  392.124265] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.140638] br0: port 1(c1) entered blocking state
[  392.140701] br0: port 1(c1) entered disabled state
[  392.140802] c1: entered allmulticast mode
[  392.140881] c1: entered promiscuous mode
[  392.155767] br0: port 2(c2) entered blocking state
[  392.155828] br0: port 2(c2) entered disabled state
[  392.155854] c2: entered allmulticast mode
[  392.155899] c2: entered promiscuous mode
[  392.170552] br0: port 3(c3) entered blocking state
[  392.170608] br0: port 3(c3) entered disabled state
[  392.170640] c3: entered allmulticast mode
[  392.170688] c3: entered promiscuous mode
[  392.185510] br0: port 4(sender) entered blocking state
[  392.185598] br0: port 4(sender) entered disabled state
[  392.185664] sender: entered allmulticast mode
[  392.185746] sender: entered promiscuous mode
[  392.191475] br0: port 4(sender) entered blocking state
[  392.191533] br0: port 4(sender) entered forwarding state
[  392.191567] br0: port 3(c3) entered blocking state
[  392.191596] br0: port 3(c3) entered forwarding state
[  392.191624] br0: port 2(c2) entered blocking state
[  392.191653] br0: port 2(c2) entered forwarding state
[  392.191688] br0: port 1(c1) entered blocking state
[  392.191713] br0: port 1(c1) entered forwarding state
[  392.199830] Bridge firewalling registered
[  402.836565] br0: port 1(c1) entered disabled state
[  402.836739] c1 (unregistering): left allmulticast mode
[  402.836776] c1 (unregistering): left promiscuous mode
[  402.836804] br0: port 1(c1) entered disabled state
[  402.872559] br0: port 3(c3) entered disabled state
[  402.872646] br0: port 2(c2) entered disabled state
[  402.872833] c3 (unregistering): left allmulticast mode
[  402.872871] c3 (unregistering): left promiscuous mode
[  402.872903] br0: port 3(c3) entered disabled state
[  402.873108] c2 (unregistering): left allmulticast mode
[  402.873143] c2 (unregistering): left promiscuous mode
[  402.873175] br0: port 2(c2) entered disabled state
[  402.890665] sender: left allmulticast mode
[  402.890721] sender: left promiscuous mode
[  402.890757] br0: port 4(sender) entered disabled state