[  686.941142] br0: port 1(c1) entered blocking state
[  686.941240] br0: port 1(c1) entered disabled state
[  686.941305] c1: entered allmulticast mode
[  686.941396] c1: entered promiscuous mode
[  686.987440] br0: port 2(c2) entered blocking state
[  686.987511] br0: port 2(c2) entered disabled state
[  686.987572] c2: entered allmulticast mode
[  686.987676] c2: entered promiscuous mode
[  687.031768] br0: port 3(c3) entered blocking state
[  687.031829] br0: port 3(c3) entered disabled state
[  687.031884] c3: entered allmulticast mode
[  687.031962] c3: entered promiscuous mode
[  687.078007] br0: port 4(sender) entered blocking state
[  687.078061] br0: port 4(sender) entered disabled state
[  687.078106] sender: entered allmulticast mode
[  687.078189] sender: entered promiscuous mode
[  687.096993] br0: port 4(sender) entered blocking state
[  687.097046] br0: port 4(sender) entered forwarding state
[  687.097091] br0: port 3(c3) entered blocking state
[  687.097131] br0: port 3(c3) entered forwarding state
[  687.097171] br0: port 2(c2) entered blocking state
[  687.097212] br0: port 2(c2) entered forwarding state
[  687.097256] br0: port 1(c1) entered blocking state
[  687.097304] br0: port 1(c1) entered forwarding state
[  697.801839] br0: port 1(c1) entered disabled state
[  697.802153] c1 (unregistering): left allmulticast mode
[  697.802225] c1 (unregistering): left promiscuous mode
[  697.802278] br0: port 1(c1) entered disabled state
[  697.832840] br0: port 2(c2) entered disabled state
[  697.833155] c2 (unregistering): left allmulticast mode
[  697.833217] c2 (unregistering): left promiscuous mode
[  697.833270] br0: port 2(c2) entered disabled state
[  697.879814] br0: port 3(c3) entered disabled state
[  697.880126] c3 (unregistering): left allmulticast mode
[  697.880188] c3 (unregistering): left promiscuous mode
[  697.880263] br0: port 3(c3) entered disabled state
[  697.921857] br0: port 4(sender) entered disabled state
[  697.922199] sender (unregistering): left allmulticast mode
[  697.922266] sender (unregistering): left promiscuous mode
[  697.922321] br0: port 4(sender) entered disabled state