[  389.996315] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.010485] br0: port 1(c1) entered blocking state
[  390.010561] br0: port 1(c1) entered disabled state
[  390.010631] c1: entered allmulticast mode
[  390.010724] c1: entered promiscuous mode
[  390.023244] br0: port 2(c2) entered blocking state
[  390.023309] br0: port 2(c2) entered disabled state
[  390.023378] c2: entered allmulticast mode
[  390.023457] c2: entered promiscuous mode
[  390.035891] br0: port 3(c3) entered blocking state
[  390.035930] br0: port 3(c3) entered disabled state
[  390.035963] c3: entered allmulticast mode
[  390.036002] c3: entered promiscuous mode
[  390.048404] br0: port 4(sender) entered blocking state
[  390.048465] br0: port 4(sender) entered disabled state
[  390.048534] sender: entered allmulticast mode
[  390.048618] sender: entered promiscuous mode
[  390.053526] br0: port 4(sender) entered blocking state
[  390.053587] br0: port 4(sender) entered forwarding state
[  390.053656] br0: port 3(c3) entered blocking state
[  390.053732] br0: port 3(c3) entered forwarding state
[  390.053794] br0: port 2(c2) entered blocking state
[  390.053860] br0: port 2(c2) entered forwarding state
[  390.053927] br0: port 1(c1) entered blocking state
[  390.053992] br0: port 1(c1) entered forwarding state
[  390.060820] Bridge firewalling registered
[  400.731827] br0: port 1(c1) entered disabled state
[  400.732068] c1 (unregistering): left allmulticast mode
[  400.732108] c1 (unregistering): left promiscuous mode
[  400.732146] br0: port 1(c1) entered disabled state
[  400.755878] br0: port 2(c2) entered disabled state
[  400.756033] c2 (unregistering): left allmulticast mode
[  400.756068] c2 (unregistering): left promiscuous mode
[  400.756102] br0: port 2(c2) entered disabled state
[  400.778782] br0: port 4(sender) entered disabled state
[  400.778870] br0: port 3(c3) entered disabled state
[  400.778991] sender (unregistering): left allmulticast mode
[  400.779028] sender (unregistering): left promiscuous mode
[  400.779055] br0: port 4(sender) entered disabled state
[  400.779268] c3 (unregistering): left allmulticast mode
[  400.779299] c3 (unregistering): left promiscuous mode
[  400.779328] br0: port 3(c3) entered disabled state