[  646.378649] br0: port 1(c1) entered blocking state
[  646.378715] br0: port 1(c1) entered disabled state
[  646.378774] c1: entered allmulticast mode
[  646.378846] c1: entered promiscuous mode
[  646.429431] br0: port 2(c2) entered blocking state
[  646.429492] br0: port 2(c2) entered disabled state
[  646.429555] c2: entered allmulticast mode
[  646.429628] c2: entered promiscuous mode
[  646.482442] br0: port 3(c3) entered blocking state
[  646.482508] br0: port 3(c3) entered disabled state
[  646.482567] c3: entered allmulticast mode
[  646.482642] c3: entered promiscuous mode
[  646.532861] br0: port 4(sender) entered blocking state
[  646.532932] br0: port 4(sender) entered disabled state
[  646.532990] sender: entered allmulticast mode
[  646.533085] sender: entered promiscuous mode
[  646.551032] br0: port 4(sender) entered blocking state
[  646.551095] br0: port 4(sender) entered forwarding state
[  646.551142] br0: port 3(c3) entered blocking state
[  646.551182] br0: port 3(c3) entered forwarding state
[  646.551218] br0: port 2(c2) entered blocking state
[  646.551255] br0: port 2(c2) entered forwarding state
[  646.551299] br0: port 1(c1) entered blocking state
[  646.551338] br0: port 1(c1) entered forwarding state
[  657.250382] br0: port 1(c1) entered disabled state
[  657.250809] c1 (unregistering): left allmulticast mode
[  657.250881] c1 (unregistering): left promiscuous mode
[  657.250921] br0: port 1(c1) entered disabled state
[  657.290283] br0: port 2(c2) entered disabled state
[  657.290556] c2 (unregistering): left allmulticast mode
[  657.290597] c2 (unregistering): left promiscuous mode
[  657.290640] br0: port 2(c2) entered disabled state
[  657.333245] br0: port 3(c3) entered disabled state
[  657.333523] c3 (unregistering): left allmulticast mode
[  657.333565] c3 (unregistering): left promiscuous mode
[  657.333603] br0: port 3(c3) entered disabled state
[  657.370322] br0: port 4(sender) entered disabled state
[  657.370622] sender (unregistering): left allmulticast mode
[  657.370681] sender (unregistering): left promiscuous mode
[  657.370729] br0: port 4(sender) entered disabled state