[  415.537866] br0: port 1(c1) entered blocking state
[  415.537937] br0: port 1(c1) entered disabled state
[  415.538001] c1: entered allmulticast mode
[  415.538081] c1: entered promiscuous mode
[  415.577982] br0: port 2(c2) entered blocking state
[  415.578035] br0: port 2(c2) entered disabled state
[  415.578080] c2: entered allmulticast mode
[  415.578148] c2: entered promiscuous mode
[  415.617362] br0: port 3(c3) entered blocking state
[  415.617410] br0: port 3(c3) entered disabled state
[  415.617456] c3: entered allmulticast mode
[  415.617516] c3: entered promiscuous mode
[  415.656971] br0: port 4(sender) entered blocking state
[  415.657019] br0: port 4(sender) entered disabled state
[  415.657065] sender: entered allmulticast mode
[  415.657159] sender: entered promiscuous mode
[  415.672823] br0: port 4(sender) entered blocking state
[  415.672870] br0: port 4(sender) entered forwarding state
[  415.672914] br0: port 3(c3) entered blocking state
[  415.672953] br0: port 3(c3) entered forwarding state
[  415.672998] br0: port 2(c2) entered blocking state
[  415.673035] br0: port 2(c2) entered forwarding state
[  415.673072] br0: port 1(c1) entered blocking state
[  415.673109] br0: port 1(c1) entered forwarding state
[  426.341406] br0: port 1(c1) entered disabled state
[  426.341673] c1 (unregistering): left allmulticast mode
[  426.341729] c1 (unregistering): left promiscuous mode
[  426.341768] br0: port 1(c1) entered disabled state
[  426.376290] br0: port 2(c2) entered disabled state
[  426.376528] c2 (unregistering): left allmulticast mode
[  426.376585] c2 (unregistering): left promiscuous mode
[  426.376623] br0: port 2(c2) entered disabled state
[  426.403326] br0: port 3(c3) entered disabled state
[  426.403721] c3 (unregistering): left allmulticast mode
[  426.403765] c3 (unregistering): left promiscuous mode
[  426.403816] br0: port 3(c3) entered disabled state
[  426.440387] br0: port 4(sender) entered disabled state
[  426.440648] sender (unregistering): left allmulticast mode
[  426.440691] sender (unregistering): left promiscuous mode
[  426.440732] br0: port 4(sender) entered disabled state