[  473.457731] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  473.473413] br0: port 1(c1) entered blocking state
[  473.473449] br0: port 1(c1) entered disabled state
[  473.473485] c1: entered allmulticast mode
[  473.473534] c1: entered promiscuous mode
[  473.487966] br0: port 2(c2) entered blocking state
[  473.488001] br0: port 2(c2) entered disabled state
[  473.488038] c2: entered allmulticast mode
[  473.488083] c2: entered promiscuous mode
[  473.502481] br0: port 3(c3) entered blocking state
[  473.502516] br0: port 3(c3) entered disabled state
[  473.502552] c3: entered allmulticast mode
[  473.502597] c3: entered promiscuous mode
[  473.516975] br0: port 4(sender) entered blocking state
[  473.517008] br0: port 4(sender) entered disabled state
[  473.517045] sender: entered allmulticast mode
[  473.517100] sender: entered promiscuous mode
[  473.522785] br0: port 4(sender) entered blocking state
[  473.522817] br0: port 4(sender) entered forwarding state
[  473.522851] br0: port 3(c3) entered blocking state
[  473.522880] br0: port 3(c3) entered forwarding state
[  473.522914] br0: port 2(c2) entered blocking state
[  473.522946] br0: port 2(c2) entered forwarding state
[  473.522979] br0: port 1(c1) entered blocking state
[  473.523008] br0: port 1(c1) entered forwarding state
[  473.529717] Bridge firewalling registered
[  484.194948] br0: port 1(c1) entered disabled state
[  484.195152] c1 (unregistering): left allmulticast mode
[  484.195181] c1 (unregistering): left promiscuous mode
[  484.195214] br0: port 1(c1) entered disabled state
[  484.214387] br0: port 2(c2) entered disabled state
[  484.214592] c2 (unregistering): left allmulticast mode
[  484.214657] c2 (unregistering): left promiscuous mode
[  484.214721] br0: port 2(c2) entered disabled state
[  484.229361] br0: port 3(c3) entered disabled state
[  484.229506] c3 (unregistering): left allmulticast mode
[  484.229536] c3 (unregistering): left promiscuous mode
[  484.229566] br0: port 3(c3) entered disabled state
[  484.244380] br0: port 4(sender) entered disabled state
[  484.244553] sender (unregistering): left allmulticast mode
[  484.244587] sender (unregistering): left promiscuous mode
[  484.244615] br0: port 4(sender) entered disabled state