[  388.538568] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.552025] br0: port 1(c1) entered blocking state
[  388.552156] br0: port 1(c1) entered disabled state
[  388.552234] c1: entered allmulticast mode
[  388.552320] c1: entered promiscuous mode
[  388.566295] br0: port 2(c2) entered blocking state
[  388.566344] br0: port 2(c2) entered disabled state
[  388.566388] c2: entered allmulticast mode
[  388.566444] c2: entered promiscuous mode
[  388.579133] br0: port 3(c3) entered blocking state
[  388.579182] br0: port 3(c3) entered disabled state
[  388.579215] c3: entered allmulticast mode
[  388.579263] c3: entered promiscuous mode
[  388.591874] br0: port 4(sender) entered blocking state
[  388.591912] br0: port 4(sender) entered disabled state
[  388.591957] sender: entered allmulticast mode
[  388.592006] sender: entered promiscuous mode
[  388.596888] br0: port 4(sender) entered blocking state
[  388.596943] br0: port 4(sender) entered forwarding state
[  388.596979] br0: port 3(c3) entered blocking state
[  388.597013] br0: port 3(c3) entered forwarding state
[  388.597044] br0: port 2(c2) entered blocking state
[  388.597072] br0: port 2(c2) entered forwarding state
[  388.597105] br0: port 1(c1) entered blocking state
[  388.597135] br0: port 1(c1) entered forwarding state
[  388.604683] Bridge firewalling registered
[  399.246083] br0: port 1(c1) entered disabled state
[  399.246282] c1 (unregistering): left allmulticast mode
[  399.246319] c1 (unregistering): left promiscuous mode
[  399.246352] br0: port 1(c1) entered disabled state
[  399.275064] br0: port 3(c3) entered disabled state
[  399.275156] br0: port 2(c2) entered disabled state
[  399.275318] c3 (unregistering): left allmulticast mode
[  399.275354] c3 (unregistering): left promiscuous mode
[  399.275386] br0: port 3(c3) entered disabled state
[  399.275590] c2 (unregistering): left allmulticast mode
[  399.275627] c2 (unregistering): left promiscuous mode
[  399.275667] br0: port 2(c2) entered disabled state
[  399.293084] sender: left allmulticast mode
[  399.293157] sender: left promiscuous mode
[  399.293194] br0: port 4(sender) entered disabled state