[  388.332475] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.346539] br0: port 1(c1) entered blocking state
[  388.346580] br0: port 1(c1) entered disabled state
[  388.346612] c1: entered allmulticast mode
[  388.346672] c1: entered promiscuous mode
[  388.359021] br0: port 2(c2) entered blocking state
[  388.359094] br0: port 2(c2) entered disabled state
[  388.359159] c2: entered allmulticast mode
[  388.359241] c2: entered promiscuous mode
[  388.371555] br0: port 3(c3) entered blocking state
[  388.371592] br0: port 3(c3) entered disabled state
[  388.371622] c3: entered allmulticast mode
[  388.371666] c3: entered promiscuous mode
[  388.383980] br0: port 4(sender) entered blocking state
[  388.384050] br0: port 4(sender) entered disabled state
[  388.384114] sender: entered allmulticast mode
[  388.384204] sender: entered promiscuous mode
[  388.388961] br0: port 4(sender) entered blocking state
[  388.389002] br0: port 4(sender) entered forwarding state
[  388.389034] br0: port 3(c3) entered blocking state
[  388.389063] br0: port 3(c3) entered forwarding state
[  388.389095] br0: port 2(c2) entered blocking state
[  388.389125] br0: port 2(c2) entered forwarding state
[  388.389155] br0: port 1(c1) entered blocking state
[  388.389186] br0: port 1(c1) entered forwarding state
[  388.396011] Bridge firewalling registered
[  399.038122] br0: port 1(c1) entered disabled state
[  399.038291] c1 (unregistering): left allmulticast mode
[  399.038329] c1 (unregistering): left promiscuous mode
[  399.038363] br0: port 1(c1) entered disabled state
[  399.060070] br0: port 3(c3) entered disabled state
[  399.060159] br0: port 2(c2) entered disabled state
[  399.060275] c3 (unregistering): left allmulticast mode
[  399.060310] c3 (unregistering): left promiscuous mode
[  399.060339] br0: port 3(c3) entered disabled state
[  399.060503] c2 (unregistering): left allmulticast mode
[  399.060536] c2 (unregistering): left promiscuous mode
[  399.060569] br0: port 2(c2) entered disabled state
[  399.079069] sender: left allmulticast mode
[  399.079108] sender: left promiscuous mode
[  399.079141] br0: port 4(sender) entered disabled state