[  443.150395] br0: port 1(c1) entered blocking state
[  443.150462] br0: port 1(c1) entered disabled state
[  443.150520] c1: entered allmulticast mode
[  443.150587] c1: entered promiscuous mode
[  443.199240] br0: port 2(c2) entered blocking state
[  443.199304] br0: port 2(c2) entered disabled state
[  443.199367] c2: entered allmulticast mode
[  443.199443] c2: entered promiscuous mode
[  443.249308] br0: port 3(c3) entered blocking state
[  443.249366] br0: port 3(c3) entered disabled state
[  443.249430] c3: entered allmulticast mode
[  443.249497] c3: entered promiscuous mode
[  443.298528] br0: port 4(sender) entered blocking state
[  443.298594] br0: port 4(sender) entered disabled state
[  443.298648] sender: entered allmulticast mode
[  443.298733] sender: entered promiscuous mode
[  443.319912] br0: port 4(sender) entered blocking state
[  443.319996] br0: port 4(sender) entered forwarding state
[  443.320058] br0: port 3(c3) entered blocking state
[  443.320118] br0: port 3(c3) entered forwarding state
[  443.320173] br0: port 2(c2) entered blocking state
[  443.320228] br0: port 2(c2) entered forwarding state
[  443.320280] br0: port 1(c1) entered blocking state
[  443.320334] br0: port 1(c1) entered forwarding state
[  454.029341] br0: port 1(c1) entered disabled state
[  454.029913] c1 (unregistering): left allmulticast mode
[  454.029962] c1 (unregistering): left promiscuous mode
[  454.030013] br0: port 1(c1) entered disabled state
[  454.075400] br0: port 2(c2) entered disabled state
[  454.075763] c2 (unregistering): left allmulticast mode
[  454.075820] c2 (unregistering): left promiscuous mode
[  454.075887] br0: port 2(c2) entered disabled state
[  454.120363] br0: port 3(c3) entered disabled state
[  454.120692] c3 (unregistering): left allmulticast mode
[  454.120747] c3 (unregistering): left promiscuous mode
[  454.120788] br0: port 3(c3) entered disabled state
[  454.165293] br0: port 4(sender) entered disabled state
[  454.165758] sender (unregistering): left allmulticast mode
[  454.165892] sender (unregistering): left promiscuous mode
[  454.165959] br0: port 4(sender) entered disabled state