[  476.740011] br0: port 1(c1) entered blocking state
[  476.740132] br0: port 1(c1) entered disabled state
[  476.740209] c1: entered allmulticast mode
[  476.740295] c1: entered promiscuous mode
[  476.803915] br0: port 2(c2) entered blocking state
[  476.804006] br0: port 2(c2) entered disabled state
[  476.804094] c2: entered allmulticast mode
[  476.804210] c2: entered promiscuous mode
[  476.867054] br0: port 3(c3) entered blocking state
[  476.867133] br0: port 3(c3) entered disabled state
[  476.867211] c3: entered allmulticast mode
[  476.867299] c3: entered promiscuous mode
[  476.926344] br0: port 4(sender) entered blocking state
[  476.926401] br0: port 4(sender) entered disabled state
[  476.926468] sender: entered allmulticast mode
[  476.926548] sender: entered promiscuous mode
[  476.950109] br0: port 4(sender) entered blocking state
[  476.950191] br0: port 4(sender) entered forwarding state
[  476.950242] br0: port 3(c3) entered blocking state
[  476.950283] br0: port 3(c3) entered forwarding state
[  476.950326] br0: port 2(c2) entered blocking state
[  476.950365] br0: port 2(c2) entered forwarding state
[  476.950424] br0: port 1(c1) entered blocking state
[  476.950475] br0: port 1(c1) entered forwarding state
[  487.683318] br0: port 1(c1) entered disabled state
[  487.683705] c1 (unregistering): left allmulticast mode
[  487.683780] c1 (unregistering): left promiscuous mode
[  487.683827] br0: port 1(c1) entered disabled state
[  487.721316] br0: port 2(c2) entered disabled state
[  487.721687] c2 (unregistering): left allmulticast mode
[  487.721760] c2 (unregistering): left promiscuous mode
[  487.721800] br0: port 2(c2) entered disabled state
[  487.764299] br0: port 3(c3) entered disabled state
[  487.764601] c3 (unregistering): left allmulticast mode
[  487.764665] c3 (unregistering): left promiscuous mode
[  487.764736] br0: port 3(c3) entered disabled state
[  487.810325] br0: port 4(sender) entered disabled state
[  487.810628] sender (unregistering): left allmulticast mode
[  487.810719] sender (unregistering): left promiscuous mode
[  487.810778] br0: port 4(sender) entered disabled state