[  735.055412] br0: port 1(c1) entered blocking state
[  735.055513] br0: port 1(c1) entered disabled state
[  735.055588] c1: entered allmulticast mode
[  735.055675] c1: entered promiscuous mode
[  735.105115] br0: port 2(c2) entered blocking state
[  735.105197] br0: port 2(c2) entered disabled state
[  735.105274] c2: entered allmulticast mode
[  735.105367] c2: entered promiscuous mode
[  735.154644] br0: port 3(c3) entered blocking state
[  735.154712] br0: port 3(c3) entered disabled state
[  735.154813] c3: entered allmulticast mode
[  735.154929] c3: entered promiscuous mode
[  735.204020] br0: port 4(sender) entered blocking state
[  735.204089] br0: port 4(sender) entered disabled state
[  735.204157] sender: entered allmulticast mode
[  735.204258] sender: entered promiscuous mode
[  735.222255] br0: port 4(sender) entered blocking state
[  735.222316] br0: port 4(sender) entered forwarding state
[  735.222362] br0: port 3(c3) entered blocking state
[  735.222412] br0: port 3(c3) entered forwarding state
[  735.222455] br0: port 2(c2) entered blocking state
[  735.222496] br0: port 2(c2) entered forwarding state
[  735.222538] br0: port 1(c1) entered blocking state
[  735.222589] br0: port 1(c1) entered forwarding state
[  745.953053] br0: port 1(c1) entered disabled state
[  745.953896] c1 (unregistering): left allmulticast mode
[  745.953989] c1 (unregistering): left promiscuous mode
[  745.954046] br0: port 1(c1) entered disabled state
[  746.003036] br0: port 2(c2) entered disabled state
[  746.003392] c2 (unregistering): left allmulticast mode
[  746.003462] c2 (unregistering): left promiscuous mode
[  746.003528] br0: port 2(c2) entered disabled state
[  746.045043] br0: port 3(c3) entered disabled state
[  746.045482] c3 (unregistering): left allmulticast mode
[  746.045578] c3 (unregistering): left promiscuous mode
[  746.045651] br0: port 3(c3) entered disabled state
[  746.087027] br0: port 4(sender) entered disabled state
[  746.087322] sender (unregistering): left allmulticast mode
[  746.087416] sender (unregistering): left promiscuous mode
[  746.087491] br0: port 4(sender) entered disabled state