[  576.963535] br0: port 1(c1) entered blocking state
[  576.963593] br0: port 1(c1) entered disabled state
[  576.963659] c1: entered allmulticast mode
[  576.963722] c1: entered promiscuous mode
[  577.046227] br0: port 2(c2) entered blocking state
[  577.046300] br0: port 2(c2) entered disabled state
[  577.046368] c2: entered allmulticast mode
[  577.046437] c2: entered promiscuous mode
[  577.124856] br0: port 3(c3) entered blocking state
[  577.124910] br0: port 3(c3) entered disabled state
[  577.124962] c3: entered allmulticast mode
[  577.125025] c3: entered promiscuous mode
[  577.207583] br0: port 4(sender) entered blocking state
[  577.207670] br0: port 4(sender) entered disabled state
[  577.207730] sender: entered allmulticast mode
[  577.207827] sender: entered promiscuous mode
[  577.239094] br0: port 4(sender) entered blocking state
[  577.239159] br0: port 4(sender) entered forwarding state
[  577.239208] br0: port 3(c3) entered blocking state
[  577.239249] br0: port 3(c3) entered forwarding state
[  577.239292] br0: port 2(c2) entered blocking state
[  577.239332] br0: port 2(c2) entered forwarding state
[  577.239374] br0: port 1(c1) entered blocking state
[  577.239414] br0: port 1(c1) entered forwarding state
[  588.031894] br0: port 1(c1) entered disabled state
[  588.032226] c1 (unregistering): left allmulticast mode
[  588.032282] c1 (unregistering): left promiscuous mode
[  588.032332] br0: port 1(c1) entered disabled state
[  588.095871] br0: port 2(c2) entered disabled state
[  588.096149] c2 (unregistering): left allmulticast mode
[  588.096215] c2 (unregistering): left promiscuous mode
[  588.096268] br0: port 2(c2) entered disabled state
[  588.145859] br0: port 3(c3) entered disabled state
[  588.146153] c3 (unregistering): left allmulticast mode
[  588.146217] c3 (unregistering): left promiscuous mode
[  588.146269] br0: port 3(c3) entered disabled state
[  588.201959] br0: port 4(sender) entered disabled state
[  588.202335] sender (unregistering): left allmulticast mode
[  588.202396] sender (unregistering): left promiscuous mode
[  588.202456] br0: port 4(sender) entered disabled state