[  443.023654] br0: port 1(c1) entered blocking state
[  443.023746] br0: port 1(c1) entered disabled state
[  443.023805] c1: entered allmulticast mode
[  443.023873] c1: entered promiscuous mode
[  443.075020] br0: port 2(c2) entered blocking state
[  443.075137] br0: port 2(c2) entered disabled state
[  443.075215] c2: entered allmulticast mode
[  443.075310] c2: entered promiscuous mode
[  443.124939] br0: port 3(c3) entered blocking state
[  443.125017] br0: port 3(c3) entered disabled state
[  443.125103] c3: entered allmulticast mode
[  443.125185] c3: entered promiscuous mode
[  443.175383] br0: port 4(sender) entered blocking state
[  443.175477] br0: port 4(sender) entered disabled state
[  443.175545] sender: entered allmulticast mode
[  443.175635] sender: entered promiscuous mode
[  443.196312] br0: port 4(sender) entered blocking state
[  443.196423] br0: port 4(sender) entered forwarding state
[  443.196493] br0: port 3(c3) entered blocking state
[  443.196551] br0: port 3(c3) entered forwarding state
[  443.196609] br0: port 2(c2) entered blocking state
[  443.196678] br0: port 2(c2) entered forwarding state
[  443.196739] br0: port 1(c1) entered blocking state
[  443.196800] br0: port 1(c1) entered forwarding state
[  453.923684] br0: port 1(c1) entered disabled state
[  453.924221] c1 (unregistering): left allmulticast mode
[  453.924348] c1 (unregistering): left promiscuous mode
[  453.924420] br0: port 1(c1) entered disabled state
[  454.012315] br0: port 2(c2) entered disabled state
[  454.013592] c2 (unregistering): left allmulticast mode
[  454.013802] c2 (unregistering): left promiscuous mode
[  454.014259] br0: port 2(c2) entered disabled state
[  454.109481] br0: port 3(c3) entered disabled state
[  454.110123] c3 (unregistering): left allmulticast mode
[  454.110347] c3 (unregistering): left promiscuous mode
[  454.110483] br0: port 3(c3) entered disabled state
[  454.206365] br0: port 4(sender) entered disabled state
[  454.206934] sender (unregistering): left allmulticast mode
[  454.207162] sender (unregistering): left promiscuous mode
[  454.207404] br0: port 4(sender) entered disabled state