[  743.771634] br0: port 1(c1) entered blocking state
[  743.771746] br0: port 1(c1) entered disabled state
[  743.771838] c1: entered allmulticast mode
[  743.771961] c1: entered promiscuous mode
[  743.822259] br0: port 2(c2) entered blocking state
[  743.822349] br0: port 2(c2) entered disabled state
[  743.822425] c2: entered allmulticast mode
[  743.822510] c2: entered promiscuous mode
[  743.872497] br0: port 3(c3) entered blocking state
[  743.872565] br0: port 3(c3) entered disabled state
[  743.872626] c3: entered allmulticast mode
[  743.872703] c3: entered promiscuous mode
[  743.924610] br0: port 4(sender) entered blocking state
[  743.924696] br0: port 4(sender) entered disabled state
[  743.924792] sender: entered allmulticast mode
[  743.924953] sender: entered promiscuous mode
[  743.944967] br0: port 4(sender) entered blocking state
[  743.945064] br0: port 4(sender) entered forwarding state
[  743.945130] br0: port 3(c3) entered blocking state
[  743.945185] br0: port 3(c3) entered forwarding state
[  743.945245] br0: port 2(c2) entered blocking state
[  743.945299] br0: port 2(c2) entered forwarding state
[  743.945366] br0: port 1(c1) entered blocking state
[  743.945420] br0: port 1(c1) entered forwarding state
[  754.652625] br0: port 1(c1) entered disabled state
[  754.652997] c1 (unregistering): left allmulticast mode
[  754.653065] c1 (unregistering): left promiscuous mode
[  754.653144] br0: port 1(c1) entered disabled state
[  754.690595] br0: port 2(c2) entered disabled state
[  754.690957] c2 (unregistering): left allmulticast mode
[  754.691031] c2 (unregistering): left promiscuous mode
[  754.691109] br0: port 2(c2) entered disabled state
[  754.730586] br0: port 3(c3) entered disabled state
[  754.730948] c3 (unregistering): left allmulticast mode
[  754.731045] c3 (unregistering): left promiscuous mode
[  754.731115] br0: port 3(c3) entered disabled state
[  754.770562] br0: port 4(sender) entered disabled state
[  754.770938] sender (unregistering): left allmulticast mode
[  754.771033] sender (unregistering): left promiscuous mode
[  754.771102] br0: port 4(sender) entered disabled state