[  402.396762] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.411660] br0: port 1(c1) entered blocking state
[  402.411727] br0: port 1(c1) entered disabled state
[  402.411797] c1: entered allmulticast mode
[  402.411877] c1: entered promiscuous mode
[  402.425176] br0: port 2(c2) entered blocking state
[  402.425216] br0: port 2(c2) entered disabled state
[  402.425246] c2: entered allmulticast mode
[  402.425292] c2: entered promiscuous mode
[  402.438629] br0: port 3(c3) entered blocking state
[  402.438692] br0: port 3(c3) entered disabled state
[  402.438762] c3: entered allmulticast mode
[  402.438840] c3: entered promiscuous mode
[  402.452073] br0: port 4(sender) entered blocking state
[  402.452136] br0: port 4(sender) entered disabled state
[  402.452206] sender: entered allmulticast mode
[  402.452291] sender: entered promiscuous mode
[  402.457421] br0: port 4(sender) entered blocking state
[  402.457457] br0: port 4(sender) entered forwarding state
[  402.457492] br0: port 3(c3) entered blocking state
[  402.457522] br0: port 3(c3) entered forwarding state
[  402.457555] br0: port 2(c2) entered blocking state
[  402.457581] br0: port 2(c2) entered forwarding state
[  402.457610] br0: port 1(c1) entered blocking state
[  402.457640] br0: port 1(c1) entered forwarding state
[  402.464749] Bridge firewalling registered
[  413.085144] br0: port 1(c1) entered disabled state
[  413.085464] c1 (unregistering): left allmulticast mode
[  413.085505] c1 (unregistering): left promiscuous mode
[  413.085542] br0: port 1(c1) entered disabled state
[  413.098112] br0: port 2(c2) entered disabled state
[  413.098281] c2 (unregistering): left allmulticast mode
[  413.098322] c2 (unregistering): left promiscuous mode
[  413.098362] br0: port 2(c2) entered disabled state
[  413.120072] br0: port 3(c3) entered disabled state
[  413.120203] c3 (unregistering): left allmulticast mode
[  413.120241] c3 (unregistering): left promiscuous mode
[  413.120273] br0: port 3(c3) entered disabled state
[  413.133059] sender: left allmulticast mode
[  413.133088] sender: left promiscuous mode
[  413.133122] br0: port 4(sender) entered disabled state