[  392.441990] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.454671] br0: port 1(c1) entered blocking state
[  392.454706] br0: port 1(c1) entered disabled state
[  392.454739] c1: entered allmulticast mode
[  392.454784] c1: entered promiscuous mode
[  392.466966] br0: port 2(c2) entered blocking state
[  392.467001] br0: port 2(c2) entered disabled state
[  392.467031] c2: entered allmulticast mode
[  392.467068] c2: entered promiscuous mode
[  392.479164] br0: port 3(c3) entered blocking state
[  392.479201] br0: port 3(c3) entered disabled state
[  392.479231] c3: entered allmulticast mode
[  392.479266] c3: entered promiscuous mode
[  392.491564] br0: port 4(sender) entered blocking state
[  392.491627] br0: port 4(sender) entered disabled state
[  392.491694] sender: entered allmulticast mode
[  392.491788] sender: entered promiscuous mode
[  392.496605] br0: port 4(sender) entered blocking state
[  392.496667] br0: port 4(sender) entered forwarding state
[  392.496739] br0: port 3(c3) entered blocking state
[  392.496810] br0: port 3(c3) entered forwarding state
[  392.496877] br0: port 2(c2) entered blocking state
[  392.496941] br0: port 2(c2) entered forwarding state
[  392.497006] br0: port 1(c1) entered blocking state
[  392.497070] br0: port 1(c1) entered forwarding state
[  392.503685] Bridge firewalling registered
[  403.121895] br0: port 1(c1) entered disabled state
[  403.122100] c1 (unregistering): left allmulticast mode
[  403.122142] c1 (unregistering): left promiscuous mode
[  403.122187] br0: port 1(c1) entered disabled state
[  403.153890] br0: port 3(c3) entered disabled state
[  403.153990] br0: port 2(c2) entered disabled state
[  403.154174] c3 (unregistering): left allmulticast mode
[  403.154213] c3 (unregistering): left promiscuous mode
[  403.154250] br0: port 3(c3) entered disabled state
[  403.154481] c2 (unregistering): left allmulticast mode
[  403.154523] c2 (unregistering): left promiscuous mode
[  403.154560] br0: port 2(c2) entered disabled state
[  403.173862] sender: left allmulticast mode
[  403.173900] sender: left promiscuous mode
[  403.173932] br0: port 4(sender) entered disabled state