[  739.405048] br0: port 1(c1) entered blocking state
[  739.405169] br0: port 1(c1) entered disabled state
[  739.405262] c1: entered allmulticast mode
[  739.405365] c1: entered promiscuous mode
[  739.459665] br0: port 2(c2) entered blocking state
[  739.459754] br0: port 2(c2) entered disabled state
[  739.459822] c2: entered allmulticast mode
[  739.459903] c2: entered promiscuous mode
[  739.525528] br0: port 3(c3) entered blocking state
[  739.525637] br0: port 3(c3) entered disabled state
[  739.525717] c3: entered allmulticast mode
[  739.525833] c3: entered promiscuous mode
[  739.586664] br0: port 4(sender) entered blocking state
[  739.586792] br0: port 4(sender) entered disabled state
[  739.586882] sender: entered allmulticast mode
[  739.587014] sender: entered promiscuous mode
[  739.610906] br0: port 4(sender) entered blocking state
[  739.611026] br0: port 4(sender) entered forwarding state
[  739.611095] br0: port 3(c3) entered blocking state
[  739.611161] br0: port 3(c3) entered forwarding state
[  739.611223] br0: port 2(c2) entered blocking state
[  739.611321] br0: port 2(c2) entered forwarding state
[  739.611397] br0: port 1(c1) entered blocking state
[  739.611456] br0: port 1(c1) entered forwarding state
[  750.397293] br0: port 1(c1) entered disabled state
[  750.397710] c1 (unregistering): left allmulticast mode
[  750.397755] c1 (unregistering): left promiscuous mode
[  750.397795] br0: port 1(c1) entered disabled state
[  750.441300] br0: port 2(c2) entered disabled state
[  750.441540] c2 (unregistering): left allmulticast mode
[  750.441604] c2 (unregistering): left promiscuous mode
[  750.441661] br0: port 2(c2) entered disabled state
[  750.500441] br0: port 3(c3) entered disabled state
[  750.500891] c3 (unregistering): left allmulticast mode
[  750.500997] c3 (unregistering): left promiscuous mode
[  750.501046] br0: port 3(c3) entered disabled state
[  750.546341] br0: port 4(sender) entered disabled state
[  750.546668] sender (unregistering): left allmulticast mode
[  750.546729] sender (unregistering): left promiscuous mode
[  750.546782] br0: port 4(sender) entered disabled state