[  462.822916] br0: port 1(c1) entered blocking state
[  462.823010] br0: port 1(c1) entered disabled state
[  462.823079] c1: entered allmulticast mode
[  462.823166] c1: entered promiscuous mode
[  462.878676] br0: port 2(c2) entered blocking state
[  462.878769] br0: port 2(c2) entered disabled state
[  462.878843] c2: entered allmulticast mode
[  462.878926] c2: entered promiscuous mode
[  462.937888] br0: port 3(c3) entered blocking state
[  462.937976] br0: port 3(c3) entered disabled state
[  462.938052] c3: entered allmulticast mode
[  462.938135] c3: entered promiscuous mode
[  462.994130] br0: port 4(sender) entered blocking state
[  462.994201] br0: port 4(sender) entered disabled state
[  462.994257] sender: entered allmulticast mode
[  462.994347] sender: entered promiscuous mode
[  463.018513] br0: port 4(sender) entered blocking state
[  463.018588] br0: port 4(sender) entered forwarding state
[  463.018658] br0: port 3(c3) entered blocking state
[  463.018722] br0: port 3(c3) entered forwarding state
[  463.018791] br0: port 2(c2) entered blocking state
[  463.018866] br0: port 2(c2) entered forwarding state
[  463.018926] br0: port 1(c1) entered blocking state
[  463.018977] br0: port 1(c1) entered forwarding state
[  473.771947] br0: port 1(c1) entered disabled state
[  473.772289] c1 (unregistering): left allmulticast mode
[  473.772365] c1 (unregistering): left promiscuous mode
[  473.772429] br0: port 1(c1) entered disabled state
[  473.825975] br0: port 2(c2) entered disabled state
[  473.826306] c2 (unregistering): left allmulticast mode
[  473.826377] c2 (unregistering): left promiscuous mode
[  473.826423] br0: port 2(c2) entered disabled state
[  473.863919] br0: port 3(c3) entered disabled state
[  473.864175] c3 (unregistering): left allmulticast mode
[  473.864239] c3 (unregistering): left promiscuous mode
[  473.864290] br0: port 3(c3) entered disabled state
[  473.899928] br0: port 4(sender) entered disabled state
[  473.900227] sender (unregistering): left allmulticast mode
[  473.900276] sender (unregistering): left promiscuous mode
[  473.900327] br0: port 4(sender) entered disabled state