[  389.996512] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.009051] br0: port 1(c1) entered blocking state
[  390.009109] br0: port 1(c1) entered disabled state
[  390.009141] c1: entered allmulticast mode
[  390.009187] c1: entered promiscuous mode
[  390.022461] br0: port 2(c2) entered blocking state
[  390.022506] br0: port 2(c2) entered disabled state
[  390.022538] c2: entered allmulticast mode
[  390.022579] c2: entered promiscuous mode
[  390.034731] br0: port 3(c3) entered blocking state
[  390.034777] br0: port 3(c3) entered disabled state
[  390.034810] c3: entered allmulticast mode
[  390.034851] c3: entered promiscuous mode
[  390.046995] br0: port 4(sender) entered blocking state
[  390.047042] br0: port 4(sender) entered disabled state
[  390.047069] sender: entered allmulticast mode
[  390.047120] sender: entered promiscuous mode
[  390.051812] br0: port 4(sender) entered blocking state
[  390.051852] br0: port 4(sender) entered forwarding state
[  390.051881] br0: port 3(c3) entered blocking state
[  390.051913] br0: port 3(c3) entered forwarding state
[  390.051944] br0: port 2(c2) entered blocking state
[  390.051974] br0: port 2(c2) entered forwarding state
[  390.052001] br0: port 1(c1) entered blocking state
[  390.052031] br0: port 1(c1) entered forwarding state
[  390.059016] Bridge firewalling registered
[  400.656886] br0: port 1(c1) entered disabled state
[  400.657131] c1 (unregistering): left allmulticast mode
[  400.657206] c1 (unregistering): left promiscuous mode
[  400.657267] br0: port 1(c1) entered disabled state
[  400.676839] br0: port 2(c2) entered disabled state
[  400.677019] c2 (unregistering): left allmulticast mode
[  400.677088] c2 (unregistering): left promiscuous mode
[  400.677153] br0: port 2(c2) entered disabled state
[  400.690869] sender: left allmulticast mode
[  400.690936] sender: left promiscuous mode
[  400.691000] br0: port 4(sender) entered disabled state
[  400.691146] c3: left allmulticast mode
[  400.691202] c3: left promiscuous mode
[  400.691262] br0: port 3(c3) entered disabled state