[  596.686172] br0: port 1(c1) entered blocking state
[  596.686247] br0: port 1(c1) entered disabled state
[  596.686304] c1: entered allmulticast mode
[  596.686368] c1: entered promiscuous mode
[  596.763826] br0: port 2(c2) entered blocking state
[  596.763910] br0: port 2(c2) entered disabled state
[  596.763979] c2: entered allmulticast mode
[  596.764054] c2: entered promiscuous mode
[  596.844611] br0: port 3(c3) entered blocking state
[  596.844672] br0: port 3(c3) entered disabled state
[  596.844734] c3: entered allmulticast mode
[  596.844813] c3: entered promiscuous mode
[  596.927936] br0: port 4(sender) entered blocking state
[  596.928046] br0: port 4(sender) entered disabled state
[  596.928118] sender: entered allmulticast mode
[  596.928207] sender: entered promiscuous mode
[  596.960404] br0: port 4(sender) entered blocking state
[  596.960465] br0: port 4(sender) entered forwarding state
[  596.960529] br0: port 3(c3) entered blocking state
[  596.960576] br0: port 3(c3) entered forwarding state
[  596.960628] br0: port 2(c2) entered blocking state
[  596.960672] br0: port 2(c2) entered forwarding state
[  596.960727] br0: port 1(c1) entered blocking state
[  596.960773] br0: port 1(c1) entered forwarding state
[  607.758977] br0: port 1(c1) entered disabled state
[  607.759339] c1 (unregistering): left allmulticast mode
[  607.759381] c1 (unregistering): left promiscuous mode
[  607.759427] br0: port 1(c1) entered disabled state
[  607.807070] br0: port 2(c2) entered disabled state
[  607.807392] c2 (unregistering): left allmulticast mode
[  607.807440] c2 (unregistering): left promiscuous mode
[  607.807488] br0: port 2(c2) entered disabled state
[  607.868029] br0: port 3(c3) entered disabled state
[  607.868349] c3 (unregistering): left allmulticast mode
[  607.868388] c3 (unregistering): left promiscuous mode
[  607.868421] br0: port 3(c3) entered disabled state
[  607.927022] br0: port 4(sender) entered disabled state
[  607.927352] sender (unregistering): left allmulticast mode
[  607.927414] sender (unregistering): left promiscuous mode
[  607.927466] br0: port 4(sender) entered disabled state