[  680.171570] br0: port 1(c1) entered blocking state
[  680.171684] br0: port 1(c1) entered disabled state
[  680.171780] c1: entered allmulticast mode
[  680.171875] c1: entered promiscuous mode
[  680.223520] br0: port 2(c2) entered blocking state
[  680.223610] br0: port 2(c2) entered disabled state
[  680.223680] c2: entered allmulticast mode
[  680.223765] c2: entered promiscuous mode
[  680.278655] br0: port 3(c3) entered blocking state
[  680.278740] br0: port 3(c3) entered disabled state
[  680.278804] c3: entered allmulticast mode
[  680.278893] c3: entered promiscuous mode
[  680.334541] br0: port 4(sender) entered blocking state
[  680.334662] br0: port 4(sender) entered disabled state
[  680.334775] sender: entered allmulticast mode
[  680.334913] sender: entered promiscuous mode
[  680.356419] br0: port 4(sender) entered blocking state
[  680.356529] br0: port 4(sender) entered forwarding state
[  680.356602] br0: port 3(c3) entered blocking state
[  680.356661] br0: port 3(c3) entered forwarding state
[  680.356730] br0: port 2(c2) entered blocking state
[  680.356784] br0: port 2(c2) entered forwarding state
[  680.356843] br0: port 1(c1) entered blocking state
[  680.356896] br0: port 1(c1) entered forwarding state
[  691.073948] br0: port 1(c1) entered disabled state
[  691.074426] c1 (unregistering): left allmulticast mode
[  691.074513] c1 (unregistering): left promiscuous mode
[  691.074563] br0: port 1(c1) entered disabled state
[  691.117939] br0: port 2(c2) entered disabled state
[  691.118353] c2 (unregistering): left allmulticast mode
[  691.118411] c2 (unregistering): left promiscuous mode
[  691.118454] br0: port 2(c2) entered disabled state
[  691.162883] br0: port 3(c3) entered disabled state
[  691.163150] c3 (unregistering): left allmulticast mode
[  691.163230] c3 (unregistering): left promiscuous mode
[  691.163276] br0: port 3(c3) entered disabled state
[  691.202855] br0: port 4(sender) entered disabled state
[  691.203121] sender (unregistering): left allmulticast mode
[  691.203175] sender (unregistering): left promiscuous mode
[  691.203237] br0: port 4(sender) entered disabled state