[  413.338325] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.353584] br0: port 1(c1) entered blocking state
[  413.353666] br0: port 1(c1) entered disabled state
[  413.353732] c1: entered allmulticast mode
[  413.353808] c1: entered promiscuous mode
[  413.366703] br0: port 2(c2) entered blocking state
[  413.366772] br0: port 2(c2) entered disabled state
[  413.366845] c2: entered allmulticast mode
[  413.366926] c2: entered promiscuous mode
[  413.379619] br0: port 3(c3) entered blocking state
[  413.379690] br0: port 3(c3) entered disabled state
[  413.379755] c3: entered allmulticast mode
[  413.379856] c3: entered promiscuous mode
[  413.392556] br0: port 4(sender) entered blocking state
[  413.392626] br0: port 4(sender) entered disabled state
[  413.392704] sender: entered allmulticast mode
[  413.392790] sender: entered promiscuous mode
[  413.397711] br0: port 4(sender) entered blocking state
[  413.397751] br0: port 4(sender) entered forwarding state
[  413.397783] br0: port 3(c3) entered blocking state
[  413.397816] br0: port 3(c3) entered forwarding state
[  413.397859] br0: port 2(c2) entered blocking state
[  413.397890] br0: port 2(c2) entered forwarding state
[  413.397922] br0: port 1(c1) entered blocking state
[  413.397954] br0: port 1(c1) entered forwarding state
[  413.405139] Bridge firewalling registered
[  424.021923] br0: port 1(c1) entered disabled state
[  424.022098] c1 (unregistering): left allmulticast mode
[  424.022146] c1 (unregistering): left promiscuous mode
[  424.022180] br0: port 1(c1) entered disabled state
[  424.045896] br0: port 2(c2) entered disabled state
[  424.046053] c2 (unregistering): left allmulticast mode
[  424.046088] c2 (unregistering): left promiscuous mode
[  424.046130] br0: port 2(c2) entered disabled state
[  424.073918] br0: port 4(sender) entered disabled state
[  424.073999] br0: port 3(c3) entered disabled state
[  424.074165] sender (unregistering): left allmulticast mode
[  424.074208] sender (unregistering): left promiscuous mode
[  424.074259] br0: port 4(sender) entered disabled state
[  424.074480] c3 (unregistering): left allmulticast mode
[  424.074514] c3 (unregistering): left promiscuous mode
[  424.074552] br0: port 3(c3) entered disabled state