[   29.584941] br0: port 1(c1) entered blocking state
[   29.585011] br0: port 1(c1) entered disabled state
[   29.585071] c1: entered allmulticast mode
[   29.585144] c1: entered promiscuous mode
[   29.629530] br0: port 2(c2) entered blocking state
[   29.629611] br0: port 2(c2) entered disabled state
[   29.629668] c2: entered allmulticast mode
[   29.629741] c2: entered promiscuous mode
[   29.676365] br0: port 3(c3) entered blocking state
[   29.676422] br0: port 3(c3) entered disabled state
[   29.676476] c3: entered allmulticast mode
[   29.676549] c3: entered promiscuous mode
[   29.724869] br0: port 4(sender) entered blocking state
[   29.724956] br0: port 4(sender) entered disabled state
[   29.725020] sender: entered allmulticast mode
[   29.725118] sender: entered promiscuous mode
[   29.743331] br0: port 4(sender) entered blocking state
[   29.743413] br0: port 4(sender) entered forwarding state
[   29.743475] br0: port 3(c3) entered blocking state
[   29.743527] br0: port 3(c3) entered forwarding state
[   29.743583] br0: port 2(c2) entered blocking state
[   29.743636] br0: port 2(c2) entered forwarding state
[   29.743691] br0: port 1(c1) entered blocking state
[   29.743745] br0: port 1(c1) entered forwarding state
[   40.490532] br0: port 1(c1) entered disabled state
[   40.490898] c1 (unregistering): left allmulticast mode
[   40.490963] c1 (unregistering): left promiscuous mode
[   40.491008] br0: port 1(c1) entered disabled state
[   40.524440] br0: port 2(c2) entered disabled state
[   40.524731] c2 (unregistering): left allmulticast mode
[   40.524810] c2 (unregistering): left promiscuous mode
[   40.524856] br0: port 2(c2) entered disabled state
[   40.556455] br0: port 3(c3) entered disabled state
[   40.556746] c3 (unregistering): left allmulticast mode
[   40.556806] c3 (unregistering): left promiscuous mode
[   40.556851] br0: port 3(c3) entered disabled state
[   40.599436] br0: port 4(sender) entered disabled state
[   40.599748] sender (unregistering): left allmulticast mode
[   40.599832] sender (unregistering): left promiscuous mode
[   40.599893] br0: port 4(sender) entered disabled state