[  388.685248] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.703191] br0: port 1(c1) entered blocking state
[  388.703249] br0: port 1(c1) entered disabled state
[  388.703284] c1: entered allmulticast mode
[  388.703329] c1: entered promiscuous mode
[  388.719459] br0: port 2(c2) entered blocking state
[  388.719517] br0: port 2(c2) entered disabled state
[  388.719580] c2: entered allmulticast mode
[  388.719661] c2: entered promiscuous mode
[  388.735582] br0: port 3(c3) entered blocking state
[  388.735641] br0: port 3(c3) entered disabled state
[  388.735670] c3: entered allmulticast mode
[  388.735711] c3: entered promiscuous mode
[  388.751454] br0: port 4(sender) entered blocking state
[  388.751541] br0: port 4(sender) entered disabled state
[  388.751606] sender: entered allmulticast mode
[  388.751683] sender: entered promiscuous mode
[  388.757918] br0: port 4(sender) entered blocking state
[  388.758012] br0: port 4(sender) entered forwarding state
[  388.758087] br0: port 3(c3) entered blocking state
[  388.758149] br0: port 3(c3) entered forwarding state
[  388.758215] br0: port 2(c2) entered blocking state
[  388.758273] br0: port 2(c2) entered forwarding state
[  388.758335] br0: port 1(c1) entered blocking state
[  388.758394] br0: port 1(c1) entered forwarding state
[  388.766924] Bridge firewalling registered
[  399.400372] br0: port 1(c1) entered disabled state
[  399.400818] c1 (unregistering): left allmulticast mode
[  399.400874] c1 (unregistering): left promiscuous mode
[  399.400914] br0: port 1(c1) entered disabled state
[  399.419154] br0: port 2(c2) entered disabled state
[  399.419402] c2 (unregistering): left allmulticast mode
[  399.419443] c2 (unregistering): left promiscuous mode
[  399.419476] br0: port 2(c2) entered disabled state
[  399.439128] br0: port 4(sender) entered disabled state
[  399.439203] br0: port 3(c3) entered disabled state
[  399.439482] sender (unregistering): left allmulticast mode
[  399.439555] sender (unregistering): left promiscuous mode
[  399.439589] br0: port 4(sender) entered disabled state
[  399.439872] c3 (unregistering): left allmulticast mode
[  399.439911] c3 (unregistering): left promiscuous mode
[  399.439950] br0: port 3(c3) entered disabled state