[  402.910724] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.924735] br0: port 1(c1) entered blocking state
[  402.924774] br0: port 1(c1) entered disabled state
[  402.924809] c1: entered allmulticast mode
[  402.924851] c1: entered promiscuous mode
[  402.937281] br0: port 2(c2) entered blocking state
[  402.937350] br0: port 2(c2) entered disabled state
[  402.937415] c2: entered allmulticast mode
[  402.937492] c2: entered promiscuous mode
[  402.949859] br0: port 3(c3) entered blocking state
[  402.949907] br0: port 3(c3) entered disabled state
[  402.949950] c3: entered allmulticast mode
[  402.949989] c3: entered promiscuous mode
[  402.962274] br0: port 4(sender) entered blocking state
[  402.962339] br0: port 4(sender) entered disabled state
[  402.962405] sender: entered allmulticast mode
[  402.962484] sender: entered promiscuous mode
[  402.967332] br0: port 4(sender) entered blocking state
[  402.967397] br0: port 4(sender) entered forwarding state
[  402.967462] br0: port 3(c3) entered blocking state
[  402.967524] br0: port 3(c3) entered forwarding state
[  402.967587] br0: port 2(c2) entered blocking state
[  402.967647] br0: port 2(c2) entered forwarding state
[  402.967709] br0: port 1(c1) entered blocking state
[  402.967770] br0: port 1(c1) entered forwarding state
[  402.974690] Bridge firewalling registered
[  413.596281] br0: port 1(c1) entered disabled state
[  413.596657] c1 (unregistering): left allmulticast mode
[  413.596734] c1 (unregistering): left promiscuous mode
[  413.596774] br0: port 1(c1) entered disabled state
[  413.629050] br0: port 3(c3) entered disabled state
[  413.629134] br0: port 2(c2) entered disabled state
[  413.629375] c3 (unregistering): left allmulticast mode
[  413.629447] c3 (unregistering): left promiscuous mode
[  413.629483] br0: port 3(c3) entered disabled state
[  413.629970] c2 (unregistering): left allmulticast mode
[  413.630039] c2 (unregistering): left promiscuous mode
[  413.630082] br0: port 2(c2) entered disabled state
[  413.655091] sender: left allmulticast mode
[  413.655123] sender: left promiscuous mode
[  413.655157] br0: port 4(sender) entered disabled state