[  413.837880] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.854023] br0: port 1(c1) entered blocking state
[  413.854064] br0: port 1(c1) entered disabled state
[  413.854098] c1: entered allmulticast mode
[  413.854150] c1: entered promiscuous mode
[  413.868065] br0: port 2(c2) entered blocking state
[  413.868141] br0: port 2(c2) entered disabled state
[  413.868212] c2: entered allmulticast mode
[  413.868301] c2: entered promiscuous mode
[  413.882283] br0: port 3(c3) entered blocking state
[  413.882321] br0: port 3(c3) entered disabled state
[  413.882352] c3: entered allmulticast mode
[  413.882398] c3: entered promiscuous mode
[  413.895958] br0: port 4(sender) entered blocking state
[  413.896024] br0: port 4(sender) entered disabled state
[  413.896096] sender: entered allmulticast mode
[  413.896183] sender: entered promiscuous mode
[  413.901792] br0: port 4(sender) entered blocking state
[  413.901830] br0: port 4(sender) entered forwarding state
[  413.901863] br0: port 3(c3) entered blocking state
[  413.901898] br0: port 3(c3) entered forwarding state
[  413.901924] br0: port 2(c2) entered blocking state
[  413.901953] br0: port 2(c2) entered forwarding state
[  413.901989] br0: port 1(c1) entered blocking state
[  413.902016] br0: port 1(c1) entered forwarding state
[  413.909435] Bridge firewalling registered
[  424.540677] br0: port 1(c1) entered disabled state
[  424.540981] c1 (unregistering): left allmulticast mode
[  424.541068] c1 (unregistering): left promiscuous mode
[  424.541137] br0: port 1(c1) entered disabled state
[  424.560524] br0: port 2(c2) entered disabled state
[  424.560711] c2 (unregistering): left allmulticast mode
[  424.560831] c2 (unregistering): left promiscuous mode
[  424.560917] br0: port 2(c2) entered disabled state
[  424.586615] br0: port 4(sender) entered disabled state
[  424.586809] br0: port 3(c3) entered disabled state
[  424.587109] sender (unregistering): left allmulticast mode
[  424.587246] sender (unregistering): left promiscuous mode
[  424.587334] br0: port 4(sender) entered disabled state
[  424.587853] c3 (unregistering): left allmulticast mode
[  424.587964] c3 (unregistering): left promiscuous mode
[  424.588056] br0: port 3(c3) entered disabled state