[  476.699311] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  476.718324] br0: port 1(c1) entered blocking state
[  476.718360] br0: port 1(c1) entered disabled state
[  476.718395] c1: entered allmulticast mode
[  476.718446] c1: entered promiscuous mode
[  476.737559] br0: port 2(c2) entered blocking state
[  476.737600] br0: port 2(c2) entered disabled state
[  476.737636] c2: entered allmulticast mode
[  476.737693] c2: entered promiscuous mode
[  476.757160] br0: port 3(c3) entered blocking state
[  476.757198] br0: port 3(c3) entered disabled state
[  476.757236] c3: entered allmulticast mode
[  476.757288] c3: entered promiscuous mode
[  476.776524] br0: port 4(sender) entered blocking state
[  476.776559] br0: port 4(sender) entered disabled state
[  476.776595] sender: entered allmulticast mode
[  476.776650] sender: entered promiscuous mode
[  476.784131] br0: port 4(sender) entered blocking state
[  476.784167] br0: port 4(sender) entered forwarding state
[  476.784208] br0: port 3(c3) entered blocking state
[  476.784241] br0: port 3(c3) entered forwarding state
[  476.784275] br0: port 2(c2) entered blocking state
[  476.784301] br0: port 2(c2) entered forwarding state
[  476.784333] br0: port 1(c1) entered blocking state
[  476.784364] br0: port 1(c1) entered forwarding state
[  476.793408] Bridge firewalling registered
[  487.405386] br0: port 1(c1) entered disabled state
[  487.405601] c1 (unregistering): left allmulticast mode
[  487.405639] c1 (unregistering): left promiscuous mode
[  487.405667] br0: port 1(c1) entered disabled state
[  487.422085] br0: port 2(c2) entered disabled state
[  487.422243] c2 (unregistering): left allmulticast mode
[  487.422272] c2 (unregistering): left promiscuous mode
[  487.422306] br0: port 2(c2) entered disabled state
[  487.441102] br0: port 3(c3) entered disabled state
[  487.441273] c3 (unregistering): left allmulticast mode
[  487.441303] c3 (unregistering): left promiscuous mode
[  487.441343] br0: port 3(c3) entered disabled state
[  487.455080] br0: port 4(sender) entered disabled state
[  487.455231] sender (unregistering): left allmulticast mode
[  487.455261] sender (unregistering): left promiscuous mode
[  487.455293] br0: port 4(sender) entered disabled state