[  398.706240] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.721847] br0: port 1(c1) entered blocking state
[  398.721929] br0: port 1(c1) entered disabled state
[  398.722001] c1: entered allmulticast mode
[  398.722087] c1: entered promiscuous mode
[  398.735357] br0: port 2(c2) entered blocking state
[  398.735401] br0: port 2(c2) entered disabled state
[  398.735447] c2: entered allmulticast mode
[  398.735495] c2: entered promiscuous mode
[  398.748682] br0: port 3(c3) entered blocking state
[  398.748737] br0: port 3(c3) entered disabled state
[  398.748780] c3: entered allmulticast mode
[  398.748843] c3: entered promiscuous mode
[  398.762212] br0: port 4(sender) entered blocking state
[  398.762254] br0: port 4(sender) entered disabled state
[  398.762296] sender: entered allmulticast mode
[  398.762358] sender: entered promiscuous mode
[  398.767368] br0: port 4(sender) entered blocking state
[  398.767438] br0: port 4(sender) entered forwarding state
[  398.767510] br0: port 3(c3) entered blocking state
[  398.767577] br0: port 3(c3) entered forwarding state
[  398.767650] br0: port 2(c2) entered blocking state
[  398.767717] br0: port 2(c2) entered forwarding state
[  398.767787] br0: port 1(c1) entered blocking state
[  398.767864] br0: port 1(c1) entered forwarding state
[  398.775160] Bridge firewalling registered
[  409.391976] br0: port 1(c1) entered disabled state
[  409.392200] c1 (unregistering): left allmulticast mode
[  409.392238] c1 (unregistering): left promiscuous mode
[  409.392270] br0: port 1(c1) entered disabled state
[  409.418917] br0: port 2(c2) entered disabled state
[  409.419096] c2 (unregistering): left allmulticast mode
[  409.419135] c2 (unregistering): left promiscuous mode
[  409.419167] br0: port 2(c2) entered disabled state
[  409.432940] sender: left allmulticast mode
[  409.432974] sender: left promiscuous mode
[  409.433018] br0: port 4(sender) entered disabled state
[  409.433142] c3: left allmulticast mode
[  409.433208] c3: left promiscuous mode
[  409.433247] br0: port 3(c3) entered disabled state