[  738.791203] br0: port 1(c1) entered blocking state
[  738.791275] br0: port 1(c1) entered disabled state
[  738.791342] c1: entered allmulticast mode
[  738.791435] c1: entered promiscuous mode
[  738.842581] br0: port 2(c2) entered blocking state
[  738.842663] br0: port 2(c2) entered disabled state
[  738.842728] c2: entered allmulticast mode
[  738.842823] c2: entered promiscuous mode
[  738.894675] br0: port 3(c3) entered blocking state
[  738.894750] br0: port 3(c3) entered disabled state
[  738.894808] c3: entered allmulticast mode
[  738.894897] c3: entered promiscuous mode
[  738.946094] br0: port 4(sender) entered blocking state
[  738.946174] br0: port 4(sender) entered disabled state
[  738.946238] sender: entered allmulticast mode
[  738.946345] sender: entered promiscuous mode
[  738.966801] br0: port 4(sender) entered blocking state
[  738.966876] br0: port 4(sender) entered forwarding state
[  738.966959] br0: port 3(c3) entered blocking state
[  738.967024] br0: port 3(c3) entered forwarding state
[  738.967091] br0: port 2(c2) entered blocking state
[  738.967156] br0: port 2(c2) entered forwarding state
[  738.967223] br0: port 1(c1) entered blocking state
[  738.967292] br0: port 1(c1) entered forwarding state
[  749.682740] br0: port 1(c1) entered disabled state
[  749.683308] c1 (unregistering): left allmulticast mode
[  749.683401] c1 (unregistering): left promiscuous mode
[  749.683456] br0: port 1(c1) entered disabled state
[  749.729707] br0: port 2(c2) entered disabled state
[  749.729967] c2 (unregistering): left allmulticast mode
[  749.730009] c2 (unregistering): left promiscuous mode
[  749.730064] br0: port 2(c2) entered disabled state
[  749.775720] br0: port 3(c3) entered disabled state
[  749.775958] c3 (unregistering): left allmulticast mode
[  749.776000] c3 (unregistering): left promiscuous mode
[  749.776055] br0: port 3(c3) entered disabled state
[  749.824775] br0: port 4(sender) entered disabled state
[  749.825063] sender (unregistering): left allmulticast mode
[  749.825138] sender (unregistering): left promiscuous mode
[  749.825193] br0: port 4(sender) entered disabled state