[  388.331025] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.346275] br0: port 1(c1) entered blocking state
[  388.346316] br0: port 1(c1) entered disabled state
[  388.346351] c1: entered allmulticast mode
[  388.346394] c1: entered promiscuous mode
[  388.358744] br0: port 2(c2) entered blocking state
[  388.358809] br0: port 2(c2) entered disabled state
[  388.358878] c2: entered allmulticast mode
[  388.358956] c2: entered promiscuous mode
[  388.371441] br0: port 3(c3) entered blocking state
[  388.371478] br0: port 3(c3) entered disabled state
[  388.371511] c3: entered allmulticast mode
[  388.371553] c3: entered promiscuous mode
[  388.383937] br0: port 4(sender) entered blocking state
[  388.383971] br0: port 4(sender) entered disabled state
[  388.384006] sender: entered allmulticast mode
[  388.384051] sender: entered promiscuous mode
[  388.388852] br0: port 4(sender) entered blocking state
[  388.388915] br0: port 4(sender) entered forwarding state
[  388.388983] br0: port 3(c3) entered blocking state
[  388.389049] br0: port 3(c3) entered forwarding state
[  388.389116] br0: port 2(c2) entered blocking state
[  388.389182] br0: port 2(c2) entered forwarding state
[  388.389256] br0: port 1(c1) entered blocking state
[  388.389321] br0: port 1(c1) entered forwarding state
[  388.396074] Bridge firewalling registered
[  399.018797] br0: port 1(c1) entered disabled state
[  399.019074] c1 (unregistering): left allmulticast mode
[  399.019144] c1 (unregistering): left promiscuous mode
[  399.019220] br0: port 1(c1) entered disabled state
[  399.036751] br0: port 2(c2) entered disabled state
[  399.036926] c2 (unregistering): left allmulticast mode
[  399.036992] c2 (unregistering): left promiscuous mode
[  399.037055] br0: port 2(c2) entered disabled state
[  399.057750] br0: port 4(sender) entered disabled state
[  399.057876] br0: port 3(c3) entered disabled state
[  399.058054] sender (unregistering): left allmulticast mode
[  399.058168] sender (unregistering): left promiscuous mode
[  399.058234] br0: port 4(sender) entered disabled state
[  399.058475] c3 (unregistering): left allmulticast mode
[  399.058552] c3 (unregistering): left promiscuous mode
[  399.058618] br0: port 3(c3) entered disabled state