[  677.498555] br0: port 1(c1) entered blocking state
[  677.498632] br0: port 1(c1) entered disabled state
[  677.498701] c1: entered allmulticast mode
[  677.498791] c1: entered promiscuous mode
[  677.546539] br0: port 2(c2) entered blocking state
[  677.546637] br0: port 2(c2) entered disabled state
[  677.546722] c2: entered allmulticast mode
[  677.546830] c2: entered promiscuous mode
[  677.599487] br0: port 3(c3) entered blocking state
[  677.599583] br0: port 3(c3) entered disabled state
[  677.599669] c3: entered allmulticast mode
[  677.599798] c3: entered promiscuous mode
[  677.653458] br0: port 4(sender) entered blocking state
[  677.653527] br0: port 4(sender) entered disabled state
[  677.653629] sender: entered allmulticast mode
[  677.653744] sender: entered promiscuous mode
[  677.674970] br0: port 4(sender) entered blocking state
[  677.675046] br0: port 4(sender) entered forwarding state
[  677.675138] br0: port 3(c3) entered blocking state
[  677.675202] br0: port 3(c3) entered forwarding state
[  677.675269] br0: port 2(c2) entered blocking state
[  677.675334] br0: port 2(c2) entered forwarding state
[  677.675401] br0: port 1(c1) entered blocking state
[  677.675468] br0: port 1(c1) entered forwarding state
[  688.406937] br0: port 1(c1) entered disabled state
[  688.407424] c1 (unregistering): left allmulticast mode
[  688.407521] c1 (unregistering): left promiscuous mode
[  688.407589] br0: port 1(c1) entered disabled state
[  688.443046] br0: port 2(c2) entered disabled state
[  688.443403] c2 (unregistering): left allmulticast mode
[  688.443492] c2 (unregistering): left promiscuous mode
[  688.443557] br0: port 2(c2) entered disabled state
[  688.484912] br0: port 3(c3) entered disabled state
[  688.485272] c3 (unregistering): left allmulticast mode
[  688.485357] c3 (unregistering): left promiscuous mode
[  688.485422] br0: port 3(c3) entered disabled state
[  688.529934] br0: port 4(sender) entered disabled state
[  688.530222] sender (unregistering): left allmulticast mode
[  688.530291] sender (unregistering): left promiscuous mode
[  688.530347] br0: port 4(sender) entered disabled state