[  428.571926] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.587080] br0: port 1(c1) entered blocking state
[  428.587126] br0: port 1(c1) entered disabled state
[  428.587163] c1: entered allmulticast mode
[  428.587215] c1: entered promiscuous mode
[  428.601406] br0: port 2(c2) entered blocking state
[  428.601450] br0: port 2(c2) entered disabled state
[  428.601483] c2: entered allmulticast mode
[  428.601527] c2: entered promiscuous mode
[  428.615709] br0: port 3(c3) entered blocking state
[  428.615774] br0: port 3(c3) entered disabled state
[  428.615841] c3: entered allmulticast mode
[  428.615918] c3: entered promiscuous mode
[  428.630146] br0: port 4(sender) entered blocking state
[  428.630220] br0: port 4(sender) entered disabled state
[  428.630288] sender: entered allmulticast mode
[  428.630375] sender: entered promiscuous mode
[  428.635983] br0: port 4(sender) entered blocking state
[  428.636015] br0: port 4(sender) entered forwarding state
[  428.636055] br0: port 3(c3) entered blocking state
[  428.636088] br0: port 3(c3) entered forwarding state
[  428.636124] br0: port 2(c2) entered blocking state
[  428.636153] br0: port 2(c2) entered forwarding state
[  428.636184] br0: port 1(c1) entered blocking state
[  428.636212] br0: port 1(c1) entered forwarding state
[  428.642611] Bridge firewalling registered
[  439.296366] br0: port 1(c1) entered disabled state
[  439.296584] c1 (unregistering): left allmulticast mode
[  439.296629] c1 (unregistering): left promiscuous mode
[  439.296661] br0: port 1(c1) entered disabled state
[  439.319672] br0: port 2(c2) entered disabled state
[  439.319830] c2 (unregistering): left allmulticast mode
[  439.319863] c2 (unregistering): left promiscuous mode
[  439.319894] br0: port 2(c2) entered disabled state
[  439.341642] sender: left allmulticast mode
[  439.341677] sender: left promiscuous mode
[  439.341712] br0: port 4(sender) entered disabled state
[  439.341883] c3: left allmulticast mode
[  439.341903] c3: left promiscuous mode
[  439.341931] br0: port 3(c3) entered disabled state