[  739.641322] br0: port 1(c1) entered blocking state
[  739.641411] br0: port 1(c1) entered disabled state
[  739.641501] c1: entered allmulticast mode
[  739.641610] c1: entered promiscuous mode
[  739.702057] br0: port 2(c2) entered blocking state
[  739.702129] br0: port 2(c2) entered disabled state
[  739.702203] c2: entered allmulticast mode
[  739.702275] c2: entered promiscuous mode
[  739.759768] br0: port 3(c3) entered blocking state
[  739.759865] br0: port 3(c3) entered disabled state
[  739.759949] c3: entered allmulticast mode
[  739.760047] c3: entered promiscuous mode
[  739.820016] br0: port 4(sender) entered blocking state
[  739.820096] br0: port 4(sender) entered disabled state
[  739.820166] sender: entered allmulticast mode
[  739.820271] sender: entered promiscuous mode
[  739.842732] br0: port 4(sender) entered blocking state
[  739.842799] br0: port 4(sender) entered forwarding state
[  739.842857] br0: port 3(c3) entered blocking state
[  739.842901] br0: port 3(c3) entered forwarding state
[  739.842948] br0: port 2(c2) entered blocking state
[  739.842997] br0: port 2(c2) entered forwarding state
[  739.843039] br0: port 1(c1) entered blocking state
[  739.843082] br0: port 1(c1) entered forwarding state
[  750.609154] br0: port 1(c1) entered disabled state
[  750.609556] c1 (unregistering): left allmulticast mode
[  750.609658] c1 (unregistering): left promiscuous mode
[  750.609716] br0: port 1(c1) entered disabled state
[  750.670093] br0: port 2(c2) entered disabled state
[  750.670528] c2 (unregistering): left allmulticast mode
[  750.670627] c2 (unregistering): left promiscuous mode
[  750.670673] br0: port 2(c2) entered disabled state
[  750.719066] br0: port 3(c3) entered disabled state
[  750.719435] c3 (unregistering): left allmulticast mode
[  750.719495] c3 (unregistering): left promiscuous mode
[  750.719545] br0: port 3(c3) entered disabled state
[  750.767055] br0: port 4(sender) entered disabled state
[  750.767445] sender (unregistering): left allmulticast mode
[  750.767534] sender (unregistering): left promiscuous mode
[  750.767582] br0: port 4(sender) entered disabled state