[  445.673294] br0: port 1(c1) entered blocking state
[  445.673357] br0: port 1(c1) entered disabled state
[  445.673418] c1: entered allmulticast mode
[  445.673496] c1: entered promiscuous mode
[  445.721481] br0: port 2(c2) entered blocking state
[  445.721532] br0: port 2(c2) entered disabled state
[  445.721582] c2: entered allmulticast mode
[  445.721646] c2: entered promiscuous mode
[  445.766202] br0: port 3(c3) entered blocking state
[  445.766253] br0: port 3(c3) entered disabled state
[  445.766300] c3: entered allmulticast mode
[  445.766359] c3: entered promiscuous mode
[  445.811484] br0: port 4(sender) entered blocking state
[  445.811532] br0: port 4(sender) entered disabled state
[  445.811589] sender: entered allmulticast mode
[  445.811663] sender: entered promiscuous mode
[  445.830774] br0: port 4(sender) entered blocking state
[  445.830822] br0: port 4(sender) entered forwarding state
[  445.830876] br0: port 3(c3) entered blocking state
[  445.830920] br0: port 3(c3) entered forwarding state
[  445.830959] br0: port 2(c2) entered blocking state
[  445.830999] br0: port 2(c2) entered forwarding state
[  445.831048] br0: port 1(c1) entered blocking state
[  445.831089] br0: port 1(c1) entered forwarding state
[  456.526907] br0: port 1(c1) entered disabled state
[  456.527138] c1 (unregistering): left allmulticast mode
[  456.527199] c1 (unregistering): left promiscuous mode
[  456.527238] br0: port 1(c1) entered disabled state
[  456.563930] br0: port 2(c2) entered disabled state
[  456.564409] c2 (unregistering): left allmulticast mode
[  456.564464] c2 (unregistering): left promiscuous mode
[  456.564507] br0: port 2(c2) entered disabled state
[  456.605882] br0: port 3(c3) entered disabled state
[  456.606118] c3 (unregistering): left allmulticast mode
[  456.606165] c3 (unregistering): left promiscuous mode
[  456.606202] br0: port 3(c3) entered disabled state
[  456.659951] br0: port 4(sender) entered disabled state
[  456.660260] sender (unregistering): left allmulticast mode
[  456.660319] sender (unregistering): left promiscuous mode
[  456.660373] br0: port 4(sender) entered disabled state