[  680.835697] br0: port 1(c1) entered blocking state
[  680.835788] br0: port 1(c1) entered disabled state
[  680.835858] c1: entered allmulticast mode
[  680.835938] c1: entered promiscuous mode
[  680.884267] br0: port 2(c2) entered blocking state
[  680.884347] br0: port 2(c2) entered disabled state
[  680.884404] c2: entered allmulticast mode
[  680.884494] c2: entered promiscuous mode
[  680.939035] br0: port 3(c3) entered blocking state
[  680.939133] br0: port 3(c3) entered disabled state
[  680.939209] c3: entered allmulticast mode
[  680.939311] c3: entered promiscuous mode
[  680.991276] br0: port 4(sender) entered blocking state
[  680.991371] br0: port 4(sender) entered disabled state
[  680.991449] sender: entered allmulticast mode
[  680.991540] sender: entered promiscuous mode
[  681.013050] br0: port 4(sender) entered blocking state
[  681.013155] br0: port 4(sender) entered forwarding state
[  681.013226] br0: port 3(c3) entered blocking state
[  681.013281] br0: port 3(c3) entered forwarding state
[  681.013341] br0: port 2(c2) entered blocking state
[  681.013391] br0: port 2(c2) entered forwarding state
[  681.013440] br0: port 1(c1) entered blocking state
[  681.013487] br0: port 1(c1) entered forwarding state
[  691.744847] br0: port 1(c1) entered disabled state
[  691.745114] c1 (unregistering): left allmulticast mode
[  691.745174] c1 (unregistering): left promiscuous mode
[  691.745229] br0: port 1(c1) entered disabled state
[  691.780818] br0: port 2(c2) entered disabled state
[  691.781081] c2 (unregistering): left allmulticast mode
[  691.781125] c2 (unregistering): left promiscuous mode
[  691.781159] br0: port 2(c2) entered disabled state
[  691.826860] br0: port 3(c3) entered disabled state
[  691.827196] c3 (unregistering): left allmulticast mode
[  691.827246] c3 (unregistering): left promiscuous mode
[  691.827285] br0: port 3(c3) entered disabled state
[  691.862811] br0: port 4(sender) entered disabled state
[  691.863179] sender (unregistering): left allmulticast mode
[  691.863223] sender (unregistering): left promiscuous mode
[  691.863267] br0: port 4(sender) entered disabled state