[  458.052793] br0: port 1(c1) entered blocking state
[  458.052864] br0: port 1(c1) entered disabled state
[  458.052936] c1: entered allmulticast mode
[  458.053011] c1: entered promiscuous mode
[  458.109683] br0: port 2(c2) entered blocking state
[  458.109766] br0: port 2(c2) entered disabled state
[  458.109827] c2: entered allmulticast mode
[  458.109905] c2: entered promiscuous mode
[  458.164813] br0: port 3(c3) entered blocking state
[  458.164884] br0: port 3(c3) entered disabled state
[  458.164961] c3: entered allmulticast mode
[  458.165037] c3: entered promiscuous mode
[  458.220619] br0: port 4(sender) entered blocking state
[  458.220701] br0: port 4(sender) entered disabled state
[  458.220765] sender: entered allmulticast mode
[  458.220853] sender: entered promiscuous mode
[  458.243188] br0: port 4(sender) entered blocking state
[  458.243268] br0: port 4(sender) entered forwarding state
[  458.243322] br0: port 3(c3) entered blocking state
[  458.243378] br0: port 3(c3) entered forwarding state
[  458.243428] br0: port 2(c2) entered blocking state
[  458.243474] br0: port 2(c2) entered forwarding state
[  458.243539] br0: port 1(c1) entered blocking state
[  458.243586] br0: port 1(c1) entered forwarding state
[  468.966101] br0: port 1(c1) entered disabled state
[  468.966415] c1 (unregistering): left allmulticast mode
[  468.966493] c1 (unregistering): left promiscuous mode
[  468.966552] br0: port 1(c1) entered disabled state
[  469.009079] br0: port 2(c2) entered disabled state
[  469.009432] c2 (unregistering): left allmulticast mode
[  469.009507] c2 (unregistering): left promiscuous mode
[  469.009573] br0: port 2(c2) entered disabled state
[  469.050158] br0: port 3(c3) entered disabled state
[  469.050701] c3 (unregistering): left allmulticast mode
[  469.050765] c3 (unregistering): left promiscuous mode
[  469.050839] br0: port 3(c3) entered disabled state
[  469.090206] br0: port 4(sender) entered disabled state
[  469.090511] sender (unregistering): left allmulticast mode
[  469.090573] sender (unregistering): left promiscuous mode
[  469.090621] br0: port 4(sender) entered disabled state