[  574.694437] br0: port 1(c1) entered blocking state
[  574.694500] br0: port 1(c1) entered disabled state
[  574.694556] c1: entered allmulticast mode
[  574.694640] c1: entered promiscuous mode
[  574.776737] br0: port 2(c2) entered blocking state
[  574.776816] br0: port 2(c2) entered disabled state
[  574.776875] c2: entered allmulticast mode
[  574.776947] c2: entered promiscuous mode
[  574.859744] br0: port 3(c3) entered blocking state
[  574.859797] br0: port 3(c3) entered disabled state
[  574.859849] c3: entered allmulticast mode
[  574.859916] c3: entered promiscuous mode
[  574.937011] br0: port 4(sender) entered blocking state
[  574.937076] br0: port 4(sender) entered disabled state
[  574.937128] sender: entered allmulticast mode
[  574.937214] sender: entered promiscuous mode
[  574.970838] br0: port 4(sender) entered blocking state
[  574.970905] br0: port 4(sender) entered forwarding state
[  574.970945] br0: port 3(c3) entered blocking state
[  574.970979] br0: port 3(c3) entered forwarding state
[  574.971014] br0: port 2(c2) entered blocking state
[  574.971048] br0: port 2(c2) entered forwarding state
[  574.971081] br0: port 1(c1) entered blocking state
[  574.971115] br0: port 1(c1) entered forwarding state
[  585.771892] br0: port 1(c1) entered disabled state
[  585.772118] c1 (unregistering): left allmulticast mode
[  585.772163] c1 (unregistering): left promiscuous mode
[  585.772204] br0: port 1(c1) entered disabled state
[  585.830881] br0: port 2(c2) entered disabled state
[  585.831151] c2 (unregistering): left allmulticast mode
[  585.831198] c2 (unregistering): left promiscuous mode
[  585.831236] br0: port 2(c2) entered disabled state
[  585.897927] br0: port 3(c3) entered disabled state
[  585.898149] c3 (unregistering): left allmulticast mode
[  585.898192] c3 (unregistering): left promiscuous mode
[  585.898228] br0: port 3(c3) entered disabled state
[  585.950863] br0: port 4(sender) entered disabled state
[  585.951181] sender (unregistering): left allmulticast mode
[  585.951237] sender (unregistering): left promiscuous mode
[  585.951286] br0: port 4(sender) entered disabled state