[  388.085702] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.100204] br0: port 1(c1) entered blocking state
[  388.100235] br0: port 1(c1) entered disabled state
[  388.100263] c1: entered allmulticast mode
[  388.100305] c1: entered promiscuous mode
[  388.111845] br0: port 2(c2) entered blocking state
[  388.111876] br0: port 2(c2) entered disabled state
[  388.111905] c2: entered allmulticast mode
[  388.111944] c2: entered promiscuous mode
[  388.123337] br0: port 3(c3) entered blocking state
[  388.123367] br0: port 3(c3) entered disabled state
[  388.123391] c3: entered allmulticast mode
[  388.123424] c3: entered promiscuous mode
[  388.134909] br0: port 4(sender) entered blocking state
[  388.134942] br0: port 4(sender) entered disabled state
[  388.134975] sender: entered allmulticast mode
[  388.135015] sender: entered promiscuous mode
[  388.139536] br0: port 4(sender) entered blocking state
[  388.139565] br0: port 4(sender) entered forwarding state
[  388.139592] br0: port 3(c3) entered blocking state
[  388.139617] br0: port 3(c3) entered forwarding state
[  388.139638] br0: port 2(c2) entered blocking state
[  388.139666] br0: port 2(c2) entered forwarding state
[  388.139689] br0: port 1(c1) entered blocking state
[  388.139713] br0: port 1(c1) entered forwarding state
[  388.146040] Bridge firewalling registered
[  398.822775] br0: port 1(c1) entered disabled state
[  398.822966] c1 (unregistering): left allmulticast mode
[  398.823022] c1 (unregistering): left promiscuous mode
[  398.823086] br0: port 1(c1) entered disabled state
[  398.845749] br0: port 3(c3) entered disabled state
[  398.845912] br0: port 2(c2) entered disabled state
[  398.846133] c3 (unregistering): left allmulticast mode
[  398.846186] c3 (unregistering): left promiscuous mode
[  398.846239] br0: port 3(c3) entered disabled state
[  398.846487] c2 (unregistering): left allmulticast mode
[  398.846540] c2 (unregistering): left promiscuous mode
[  398.846594] br0: port 2(c2) entered disabled state
[  398.864791] sender: left allmulticast mode
[  398.864850] sender: left promiscuous mode
[  398.864905] br0: port 4(sender) entered disabled state