[  453.969886] br0: port 1(c1) entered blocking state
[  453.969946] br0: port 1(c1) entered disabled state
[  453.969991] c1: entered allmulticast mode
[  453.970038] c1: entered promiscuous mode
[  453.986432] br0: port 2(c2) entered blocking state
[  453.986510] br0: port 2(c2) entered disabled state
[  453.986583] c2: entered allmulticast mode
[  453.986678] c2: entered promiscuous mode
[  454.002381] br0: port 3(c3) entered blocking state
[  454.002427] br0: port 3(c3) entered disabled state
[  454.002462] c3: entered allmulticast mode
[  454.002515] c3: entered promiscuous mode
[  454.018358] br0: port 4(sender) entered blocking state
[  454.018431] br0: port 4(sender) entered disabled state
[  454.018499] sender: entered allmulticast mode
[  454.018592] sender: entered promiscuous mode
[  454.024568] br0: port 4(sender) entered blocking state
[  454.024615] br0: port 4(sender) entered forwarding state
[  454.024653] br0: port 3(c3) entered blocking state
[  454.024686] br0: port 3(c3) entered forwarding state
[  454.024718] br0: port 2(c2) entered blocking state
[  454.024749] br0: port 2(c2) entered forwarding state
[  454.024780] br0: port 1(c1) entered blocking state
[  454.024810] br0: port 1(c1) entered forwarding state
[  454.032661] Bridge firewalling registered
[  464.702956] br0: port 1(c1) entered disabled state
[  464.703332] c1 (unregistering): left allmulticast mode
[  464.703412] c1 (unregistering): left promiscuous mode
[  464.703474] br0: port 1(c1) entered disabled state
[  464.719935] br0: port 2(c2) entered disabled state
[  464.720156] c2 (unregistering): left allmulticast mode
[  464.720226] c2 (unregistering): left promiscuous mode
[  464.720287] br0: port 2(c2) entered disabled state
[  464.742994] br0: port 4(sender) entered disabled state
[  464.743148] br0: port 3(c3) entered disabled state
[  464.743395] sender (unregistering): left allmulticast mode
[  464.743466] sender (unregistering): left promiscuous mode
[  464.743535] br0: port 4(sender) entered disabled state
[  464.743969] c3 (unregistering): left allmulticast mode
[  464.744042] c3 (unregistering): left promiscuous mode
[  464.744109] br0: port 3(c3) entered disabled state