[  411.119136] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.134335] br0: port 1(c1) entered blocking state
[  411.134406] br0: port 1(c1) entered disabled state
[  411.134479] c1: entered allmulticast mode
[  411.134565] c1: entered promiscuous mode
[  411.148790] br0: port 2(c2) entered blocking state
[  411.148862] br0: port 2(c2) entered disabled state
[  411.148928] c2: entered allmulticast mode
[  411.149006] c2: entered promiscuous mode
[  411.163273] br0: port 3(c3) entered blocking state
[  411.163339] br0: port 3(c3) entered disabled state
[  411.163407] c3: entered allmulticast mode
[  411.163489] c3: entered promiscuous mode
[  411.177605] br0: port 4(sender) entered blocking state
[  411.177646] br0: port 4(sender) entered disabled state
[  411.177682] sender: entered allmulticast mode
[  411.177738] sender: entered promiscuous mode
[  411.183229] br0: port 4(sender) entered blocking state
[  411.183298] br0: port 4(sender) entered forwarding state
[  411.183366] br0: port 3(c3) entered blocking state
[  411.183430] br0: port 3(c3) entered forwarding state
[  411.183496] br0: port 2(c2) entered blocking state
[  411.183558] br0: port 2(c2) entered forwarding state
[  411.183623] br0: port 1(c1) entered blocking state
[  411.183692] br0: port 1(c1) entered forwarding state
[  411.190251] Bridge firewalling registered
[  421.849245] br0: port 1(c1) entered disabled state
[  421.849509] c1 (unregistering): left allmulticast mode
[  421.849583] c1 (unregistering): left promiscuous mode
[  421.849687] br0: port 1(c1) entered disabled state
[  421.872728] br0: port 3(c3) entered disabled state
[  421.872849] br0: port 2(c2) entered disabled state
[  421.873062] c3 (unregistering): left allmulticast mode
[  421.873130] c3 (unregistering): left promiscuous mode
[  421.873194] br0: port 3(c3) entered disabled state
[  421.873496] c2 (unregistering): left allmulticast mode
[  421.873562] c2 (unregistering): left promiscuous mode
[  421.873628] br0: port 2(c2) entered disabled state
[  421.905704] sender: left allmulticast mode
[  421.905741] sender: left promiscuous mode
[  421.905772] br0: port 4(sender) entered disabled state