[  547.204052] br0: port 1(c1) entered blocking state
[  547.204110] br0: port 1(c1) entered disabled state
[  547.204166] c1: entered allmulticast mode
[  547.204239] c1: entered promiscuous mode
[  547.282253] br0: port 2(c2) entered blocking state
[  547.282312] br0: port 2(c2) entered disabled state
[  547.282366] c2: entered allmulticast mode
[  547.282457] c2: entered promiscuous mode
[  547.359958] br0: port 3(c3) entered blocking state
[  547.360017] br0: port 3(c3) entered disabled state
[  547.360066] c3: entered allmulticast mode
[  547.360127] c3: entered promiscuous mode
[  547.444176] br0: port 4(sender) entered blocking state
[  547.444238] br0: port 4(sender) entered disabled state
[  547.444293] sender: entered allmulticast mode
[  547.444369] sender: entered promiscuous mode
[  547.478264] br0: port 4(sender) entered blocking state
[  547.478326] br0: port 4(sender) entered forwarding state
[  547.478373] br0: port 3(c3) entered blocking state
[  547.478427] br0: port 3(c3) entered forwarding state
[  547.478472] br0: port 2(c2) entered blocking state
[  547.478510] br0: port 2(c2) entered forwarding state
[  547.478549] br0: port 1(c1) entered blocking state
[  547.478596] br0: port 1(c1) entered forwarding state
[  558.258861] br0: port 1(c1) entered disabled state
[  558.259128] c1 (unregistering): left allmulticast mode
[  558.259171] c1 (unregistering): left promiscuous mode
[  558.259204] br0: port 1(c1) entered disabled state
[  558.322856] br0: port 2(c2) entered disabled state
[  558.323205] c2 (unregistering): left allmulticast mode
[  558.323253] c2 (unregistering): left promiscuous mode
[  558.323291] br0: port 2(c2) entered disabled state
[  558.385850] br0: port 3(c3) entered disabled state
[  558.386133] c3 (unregistering): left allmulticast mode
[  558.386201] c3 (unregistering): left promiscuous mode
[  558.386262] br0: port 3(c3) entered disabled state
[  558.459108] br0: port 4(sender) entered disabled state
[  558.459442] sender (unregistering): left allmulticast mode
[  558.459774] sender (unregistering): left promiscuous mode
[  558.459821] br0: port 4(sender) entered disabled state