[  450.057998] br0: port 1(c1) entered blocking state
[  450.058068] br0: port 1(c1) entered disabled state
[  450.058124] c1: entered allmulticast mode
[  450.058201] c1: entered promiscuous mode
[  450.103434] br0: port 2(c2) entered blocking state
[  450.103512] br0: port 2(c2) entered disabled state
[  450.103599] c2: entered allmulticast mode
[  450.103689] c2: entered promiscuous mode
[  450.149654] br0: port 3(c3) entered blocking state
[  450.149715] br0: port 3(c3) entered disabled state
[  450.149777] c3: entered allmulticast mode
[  450.149849] c3: entered promiscuous mode
[  450.195685] br0: port 4(sender) entered blocking state
[  450.195752] br0: port 4(sender) entered disabled state
[  450.195805] sender: entered allmulticast mode
[  450.195908] sender: entered promiscuous mode
[  450.213993] br0: port 4(sender) entered blocking state
[  450.214056] br0: port 4(sender) entered forwarding state
[  450.214111] br0: port 3(c3) entered blocking state
[  450.214156] br0: port 3(c3) entered forwarding state
[  450.214202] br0: port 2(c2) entered blocking state
[  450.214264] br0: port 2(c2) entered forwarding state
[  450.214317] br0: port 1(c1) entered blocking state
[  450.214362] br0: port 1(c1) entered forwarding state
[  460.903139] br0: port 1(c1) entered disabled state
[  460.903398] c1 (unregistering): left allmulticast mode
[  460.903455] c1 (unregistering): left promiscuous mode
[  460.903505] br0: port 1(c1) entered disabled state
[  460.943154] br0: port 2(c2) entered disabled state
[  460.943436] c2 (unregistering): left allmulticast mode
[  460.943482] c2 (unregistering): left promiscuous mode
[  460.943527] br0: port 2(c2) entered disabled state
[  460.975134] br0: port 3(c3) entered disabled state
[  460.975480] c3 (unregistering): left allmulticast mode
[  460.975543] c3 (unregistering): left promiscuous mode
[  460.975594] br0: port 3(c3) entered disabled state
[  461.007165] br0: port 4(sender) entered disabled state
[  461.007492] sender (unregistering): left allmulticast mode
[  461.007575] sender (unregistering): left promiscuous mode
[  461.007628] br0: port 4(sender) entered disabled state