[  403.772575] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.786733] br0: port 1(c1) entered blocking state
[  403.786801] br0: port 1(c1) entered disabled state
[  403.786869] c1: entered allmulticast mode
[  403.786950] c1: entered promiscuous mode
[  403.799740] br0: port 2(c2) entered blocking state
[  403.799815] br0: port 2(c2) entered disabled state
[  403.799885] c2: entered allmulticast mode
[  403.799962] c2: entered promiscuous mode
[  403.812583] br0: port 3(c3) entered blocking state
[  403.812633] br0: port 3(c3) entered disabled state
[  403.812674] c3: entered allmulticast mode
[  403.812716] c3: entered promiscuous mode
[  403.825165] br0: port 4(sender) entered blocking state
[  403.825244] br0: port 4(sender) entered disabled state
[  403.825314] sender: entered allmulticast mode
[  403.825400] sender: entered promiscuous mode
[  403.830229] br0: port 4(sender) entered blocking state
[  403.830270] br0: port 4(sender) entered forwarding state
[  403.830300] br0: port 3(c3) entered blocking state
[  403.830329] br0: port 3(c3) entered forwarding state
[  403.830360] br0: port 2(c2) entered blocking state
[  403.830389] br0: port 2(c2) entered forwarding state
[  403.830416] br0: port 1(c1) entered blocking state
[  403.830446] br0: port 1(c1) entered forwarding state
[  403.837079] Bridge firewalling registered
[  414.514719] br0: port 1(c1) entered disabled state
[  414.514925] c1 (unregistering): left allmulticast mode
[  414.514964] c1 (unregistering): left promiscuous mode
[  414.514996] br0: port 1(c1) entered disabled state
[  414.542700] br0: port 3(c3) entered disabled state
[  414.542792] br0: port 2(c2) entered disabled state
[  414.542934] c3 (unregistering): left allmulticast mode
[  414.542975] c3 (unregistering): left promiscuous mode
[  414.543009] br0: port 3(c3) entered disabled state
[  414.543334] c2 (unregistering): left allmulticast mode
[  414.543385] c2 (unregistering): left promiscuous mode
[  414.543422] br0: port 2(c2) entered disabled state
[  414.561707] sender: left allmulticast mode
[  414.561750] sender: left promiscuous mode
[  414.561788] br0: port 4(sender) entered disabled state