[  449.880847] br0: port 1(c1) entered blocking state
[  449.880932] br0: port 1(c1) entered disabled state
[  449.881031] c1: entered allmulticast mode
[  449.881145] c1: entered promiscuous mode
[  450.006881] br0: port 2(c2) entered blocking state
[  450.007023] br0: port 2(c2) entered disabled state
[  450.007155] c2: entered allmulticast mode
[  450.007293] c2: entered promiscuous mode
[  450.124362] br0: port 3(c3) entered blocking state
[  450.124569] br0: port 3(c3) entered disabled state
[  450.124656] c3: entered allmulticast mode
[  450.124758] c3: entered promiscuous mode
[  450.233875] br0: port 4(sender) entered blocking state
[  450.233978] br0: port 4(sender) entered disabled state
[  450.234052] sender: entered allmulticast mode
[  450.234209] sender: entered promiscuous mode
[  450.274359] br0: port 4(sender) entered blocking state
[  450.274548] br0: port 4(sender) entered forwarding state
[  450.275613] br0: port 3(c3) entered blocking state
[  450.275683] br0: port 3(c3) entered forwarding state
[  450.275736] br0: port 2(c2) entered blocking state
[  450.275786] br0: port 2(c2) entered forwarding state
[  450.275835] br0: port 1(c1) entered blocking state
[  450.275890] br0: port 1(c1) entered forwarding state
[  461.158360] br0: port 1(c1) entered disabled state
[  461.158850] c1 (unregistering): left allmulticast mode
[  461.158921] c1 (unregistering): left promiscuous mode
[  461.158981] br0: port 1(c1) entered disabled state
[  461.209345] br0: port 2(c2) entered disabled state
[  461.209670] c2 (unregistering): left allmulticast mode
[  461.209753] c2 (unregistering): left promiscuous mode
[  461.209807] br0: port 2(c2) entered disabled state
[  461.256314] br0: port 3(c3) entered disabled state
[  461.256632] c3 (unregistering): left allmulticast mode
[  461.256703] c3 (unregistering): left promiscuous mode
[  461.256762] br0: port 3(c3) entered disabled state
[  461.303327] br0: port 4(sender) entered disabled state
[  461.303583] sender (unregistering): left allmulticast mode
[  461.303652] sender (unregistering): left promiscuous mode
[  461.303702] br0: port 4(sender) entered disabled state