[  428.160779] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.177160] br0: port 1(c1) entered blocking state
[  428.177235] br0: port 1(c1) entered disabled state
[  428.177322] c1: entered allmulticast mode
[  428.177415] c1: entered promiscuous mode
[  428.192561] br0: port 2(c2) entered blocking state
[  428.192596] br0: port 2(c2) entered disabled state
[  428.192640] c2: entered allmulticast mode
[  428.192689] c2: entered promiscuous mode
[  428.207321] br0: port 3(c3) entered blocking state
[  428.207356] br0: port 3(c3) entered disabled state
[  428.207392] c3: entered allmulticast mode
[  428.207437] c3: entered promiscuous mode
[  428.222288] br0: port 4(sender) entered blocking state
[  428.222354] br0: port 4(sender) entered disabled state
[  428.222420] sender: entered allmulticast mode
[  428.222504] sender: entered promiscuous mode
[  428.228075] br0: port 4(sender) entered blocking state
[  428.228143] br0: port 4(sender) entered forwarding state
[  428.228208] br0: port 3(c3) entered blocking state
[  428.228275] br0: port 3(c3) entered forwarding state
[  428.228343] br0: port 2(c2) entered blocking state
[  428.228404] br0: port 2(c2) entered forwarding state
[  428.228468] br0: port 1(c1) entered blocking state
[  428.228529] br0: port 1(c1) entered forwarding state
[  428.235157] Bridge firewalling registered
[  438.888534] br0: port 1(c1) entered disabled state
[  438.888805] c1 (unregistering): left allmulticast mode
[  438.888844] c1 (unregistering): left promiscuous mode
[  438.888874] br0: port 1(c1) entered disabled state
[  438.918789] br0: port 3(c3) entered disabled state
[  438.918871] br0: port 2(c2) entered disabled state
[  438.919122] c3 (unregistering): left allmulticast mode
[  438.919160] c3 (unregistering): left promiscuous mode
[  438.919193] br0: port 3(c3) entered disabled state
[  438.919508] c2 (unregistering): left allmulticast mode
[  438.919546] c2 (unregistering): left promiscuous mode
[  438.919571] br0: port 2(c2) entered disabled state
[  438.948732] sender: left allmulticast mode
[  438.948769] sender: left promiscuous mode
[  438.948806] br0: port 4(sender) entered disabled state