[  409.558908] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.574988] br0: port 1(c1) entered blocking state
[  409.575061] br0: port 1(c1) entered disabled state
[  409.575128] c1: entered allmulticast mode
[  409.575211] c1: entered promiscuous mode
[  409.589875] br0: port 2(c2) entered blocking state
[  409.589915] br0: port 2(c2) entered disabled state
[  409.589945] c2: entered allmulticast mode
[  409.589990] c2: entered promiscuous mode
[  409.604576] br0: port 3(c3) entered blocking state
[  409.604642] br0: port 3(c3) entered disabled state
[  409.604721] c3: entered allmulticast mode
[  409.604800] c3: entered promiscuous mode
[  409.619639] br0: port 4(sender) entered blocking state
[  409.619682] br0: port 4(sender) entered disabled state
[  409.619726] sender: entered allmulticast mode
[  409.619779] sender: entered promiscuous mode
[  409.625608] br0: port 4(sender) entered blocking state
[  409.625678] br0: port 4(sender) entered forwarding state
[  409.625749] br0: port 3(c3) entered blocking state
[  409.625811] br0: port 3(c3) entered forwarding state
[  409.625875] br0: port 2(c2) entered blocking state
[  409.625939] br0: port 2(c2) entered forwarding state
[  409.626003] br0: port 1(c1) entered blocking state
[  409.626070] br0: port 1(c1) entered forwarding state
[  409.633219] Bridge firewalling registered
[  420.298144] br0: port 1(c1) entered disabled state
[  420.298442] c1 (unregistering): left allmulticast mode
[  420.298505] c1 (unregistering): left promiscuous mode
[  420.298565] br0: port 1(c1) entered disabled state
[  420.330188] br0: port 4(sender) entered disabled state
[  420.330327] br0: port 3(c3) entered disabled state
[  420.330438] br0: port 2(c2) entered disabled state
[  420.330623] sender (unregistering): left allmulticast mode
[  420.330700] sender (unregistering): left promiscuous mode
[  420.330766] br0: port 4(sender) entered disabled state
[  420.331036] c3 (unregistering): left allmulticast mode
[  420.331106] c3 (unregistering): left promiscuous mode
[  420.331168] br0: port 3(c3) entered disabled state
[  420.331404] c2 (unregistering): left allmulticast mode
[  420.331474] c2 (unregistering): left promiscuous mode
[  420.331535] br0: port 2(c2) entered disabled state