[  686.899482] br0: port 1(c1) entered blocking state
[  686.899574] br0: port 1(c1) entered disabled state
[  686.899638] c1: entered allmulticast mode
[  686.899728] c1: entered promiscuous mode
[  686.941683] br0: port 2(c2) entered blocking state
[  686.941734] br0: port 2(c2) entered disabled state
[  686.941777] c2: entered allmulticast mode
[  686.941838] c2: entered promiscuous mode
[  686.982456] br0: port 3(c3) entered blocking state
[  686.982536] br0: port 3(c3) entered disabled state
[  686.982593] c3: entered allmulticast mode
[  686.982663] c3: entered promiscuous mode
[  687.023837] br0: port 4(sender) entered blocking state
[  687.023893] br0: port 4(sender) entered disabled state
[  687.023938] sender: entered allmulticast mode
[  687.024009] sender: entered promiscuous mode
[  687.039254] br0: port 4(sender) entered blocking state
[  687.039316] br0: port 4(sender) entered forwarding state
[  687.039359] br0: port 3(c3) entered blocking state
[  687.039397] br0: port 3(c3) entered forwarding state
[  687.039434] br0: port 2(c2) entered blocking state
[  687.039470] br0: port 2(c2) entered forwarding state
[  687.039507] br0: port 1(c1) entered blocking state
[  687.039544] br0: port 1(c1) entered forwarding state
[  697.722474] br0: port 1(c1) entered disabled state
[  697.722805] c1 (unregistering): left allmulticast mode
[  697.722855] c1 (unregistering): left promiscuous mode
[  697.722895] br0: port 1(c1) entered disabled state
[  697.760450] br0: port 2(c2) entered disabled state
[  697.760700] c2 (unregistering): left allmulticast mode
[  697.760752] c2 (unregistering): left promiscuous mode
[  697.760794] br0: port 2(c2) entered disabled state
[  697.817589] br0: port 3(c3) entered disabled state
[  697.817989] c3 (unregistering): left allmulticast mode
[  697.818042] c3 (unregistering): left promiscuous mode
[  697.818087] br0: port 3(c3) entered disabled state
[  697.854444] br0: port 4(sender) entered disabled state
[  697.854706] sender (unregistering): left allmulticast mode
[  697.854772] sender (unregistering): left promiscuous mode
[  697.854813] br0: port 4(sender) entered disabled state