[  564.180586] br0: port 1(c1) entered blocking state
[  564.180661] br0: port 1(c1) entered disabled state
[  564.180741] c1: entered allmulticast mode
[  564.180820] c1: entered promiscuous mode
[  564.273947] br0: port 2(c2) entered blocking state
[  564.274011] br0: port 2(c2) entered disabled state
[  564.274071] c2: entered allmulticast mode
[  564.274141] c2: entered promiscuous mode
[  564.351009] br0: port 3(c3) entered blocking state
[  564.351065] br0: port 3(c3) entered disabled state
[  564.351113] c3: entered allmulticast mode
[  564.351190] c3: entered promiscuous mode
[  564.428910] br0: port 4(sender) entered blocking state
[  564.428976] br0: port 4(sender) entered disabled state
[  564.429039] sender: entered allmulticast mode
[  564.429134] sender: entered promiscuous mode
[  564.460207] br0: port 4(sender) entered blocking state
[  564.460269] br0: port 4(sender) entered forwarding state
[  564.460326] br0: port 3(c3) entered blocking state
[  564.460373] br0: port 3(c3) entered forwarding state
[  564.460421] br0: port 2(c2) entered blocking state
[  564.460463] br0: port 2(c2) entered forwarding state
[  564.460504] br0: port 1(c1) entered blocking state
[  564.460543] br0: port 1(c1) entered forwarding state
[  575.245869] br0: port 1(c1) entered disabled state
[  575.246126] c1 (unregistering): left allmulticast mode
[  575.246166] c1 (unregistering): left promiscuous mode
[  575.246202] br0: port 1(c1) entered disabled state
[  575.298837] br0: port 2(c2) entered disabled state
[  575.299060] c2 (unregistering): left allmulticast mode
[  575.299100] c2 (unregistering): left promiscuous mode
[  575.299136] br0: port 2(c2) entered disabled state
[  575.346937] br0: port 3(c3) entered disabled state
[  575.347216] c3 (unregistering): left allmulticast mode
[  575.347267] c3 (unregistering): left promiscuous mode
[  575.347307] br0: port 3(c3) entered disabled state
[  575.400872] br0: port 4(sender) entered disabled state
[  575.401171] sender (unregistering): left allmulticast mode
[  575.401217] sender (unregistering): left promiscuous mode
[  575.401268] br0: port 4(sender) entered disabled state