[  398.723495] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.737104] br0: port 1(c1) entered blocking state
[  398.737149] br0: port 1(c1) entered disabled state
[  398.737193] c1: entered allmulticast mode
[  398.737250] c1: entered promiscuous mode
[  398.750047] br0: port 2(c2) entered blocking state
[  398.750090] br0: port 2(c2) entered disabled state
[  398.750126] c2: entered allmulticast mode
[  398.750172] c2: entered promiscuous mode
[  398.762862] br0: port 3(c3) entered blocking state
[  398.762902] br0: port 3(c3) entered disabled state
[  398.762942] c3: entered allmulticast mode
[  398.762983] c3: entered promiscuous mode
[  398.775571] br0: port 4(sender) entered blocking state
[  398.775616] br0: port 4(sender) entered disabled state
[  398.775655] sender: entered allmulticast mode
[  398.775704] sender: entered promiscuous mode
[  398.780640] br0: port 4(sender) entered blocking state
[  398.780681] br0: port 4(sender) entered forwarding state
[  398.780721] br0: port 3(c3) entered blocking state
[  398.780754] br0: port 3(c3) entered forwarding state
[  398.780791] br0: port 2(c2) entered blocking state
[  398.780826] br0: port 2(c2) entered forwarding state
[  398.780858] br0: port 1(c1) entered blocking state
[  398.780896] br0: port 1(c1) entered forwarding state
[  398.787869] Bridge firewalling registered
[  409.394710] br0: port 1(c1) entered disabled state
[  409.394874] c1 (unregistering): left allmulticast mode
[  409.394906] c1 (unregistering): left promiscuous mode
[  409.394934] br0: port 1(c1) entered disabled state
[  409.419681] br0: port 2(c2) entered disabled state
[  409.419835] c2 (unregistering): left allmulticast mode
[  409.419871] c2 (unregistering): left promiscuous mode
[  409.419897] br0: port 2(c2) entered disabled state
[  409.437670] sender: left allmulticast mode
[  409.437707] sender: left promiscuous mode
[  409.437739] br0: port 4(sender) entered disabled state
[  409.437911] c3: left allmulticast mode
[  409.437938] c3: left promiscuous mode
[  409.437961] br0: port 3(c3) entered disabled state