[  680.316162] br0: port 1(c1) entered blocking state
[  680.316268] br0: port 1(c1) entered disabled state
[  680.316337] c1: entered allmulticast mode
[  680.316430] c1: entered promiscuous mode
[  680.364313] br0: port 2(c2) entered blocking state
[  680.364397] br0: port 2(c2) entered disabled state
[  680.364471] c2: entered allmulticast mode
[  680.364561] c2: entered promiscuous mode
[  680.414121] br0: port 3(c3) entered blocking state
[  680.414193] br0: port 3(c3) entered disabled state
[  680.414247] c3: entered allmulticast mode
[  680.414330] c3: entered promiscuous mode
[  680.459570] br0: port 4(sender) entered blocking state
[  680.459657] br0: port 4(sender) entered disabled state
[  680.459726] sender: entered allmulticast mode
[  680.459826] sender: entered promiscuous mode
[  680.477432] br0: port 4(sender) entered blocking state
[  680.477513] br0: port 4(sender) entered forwarding state
[  680.477568] br0: port 3(c3) entered blocking state
[  680.477616] br0: port 3(c3) entered forwarding state
[  680.477665] br0: port 2(c2) entered blocking state
[  680.477711] br0: port 2(c2) entered forwarding state
[  680.477769] br0: port 1(c1) entered blocking state
[  680.477818] br0: port 1(c1) entered forwarding state
[  691.189274] br0: port 1(c1) entered disabled state
[  691.189539] c1 (unregistering): left allmulticast mode
[  691.189596] c1 (unregistering): left promiscuous mode
[  691.189647] br0: port 1(c1) entered disabled state
[  691.236313] br0: port 2(c2) entered disabled state
[  691.236593] c2 (unregistering): left allmulticast mode
[  691.236656] c2 (unregistering): left promiscuous mode
[  691.236703] br0: port 2(c2) entered disabled state
[  691.277286] br0: port 3(c3) entered disabled state
[  691.277724] c3 (unregistering): left allmulticast mode
[  691.277786] c3 (unregistering): left promiscuous mode
[  691.277872] br0: port 3(c3) entered disabled state
[  691.306279] br0: port 4(sender) entered disabled state
[  691.306558] sender (unregistering): left allmulticast mode
[  691.306668] sender (unregistering): left promiscuous mode
[  691.306743] br0: port 4(sender) entered disabled state