[  427.426691] br0: port 1(c1) entered blocking state
[  427.426749] br0: port 1(c1) entered disabled state
[  427.426796] c1: entered allmulticast mode
[  427.426859] c1: entered promiscuous mode
[  427.474306] br0: port 2(c2) entered blocking state
[  427.474396] br0: port 2(c2) entered disabled state
[  427.474465] c2: entered allmulticast mode
[  427.474557] c2: entered promiscuous mode
[  427.525281] br0: port 3(c3) entered blocking state
[  427.525339] br0: port 3(c3) entered disabled state
[  427.525399] c3: entered allmulticast mode
[  427.525464] c3: entered promiscuous mode
[  427.575303] br0: port 4(sender) entered blocking state
[  427.575398] br0: port 4(sender) entered disabled state
[  427.575467] sender: entered allmulticast mode
[  427.575570] sender: entered promiscuous mode
[  427.595851] br0: port 4(sender) entered blocking state
[  427.595931] br0: port 4(sender) entered forwarding state
[  427.595986] br0: port 3(c3) entered blocking state
[  427.596040] br0: port 3(c3) entered forwarding state
[  427.596090] br0: port 2(c2) entered blocking state
[  427.596135] br0: port 2(c2) entered forwarding state
[  427.596185] br0: port 1(c1) entered blocking state
[  427.596230] br0: port 1(c1) entered forwarding state
[  438.291200] br0: port 1(c1) entered disabled state
[  438.291475] c1 (unregistering): left allmulticast mode
[  438.291541] c1 (unregistering): left promiscuous mode
[  438.291588] br0: port 1(c1) entered disabled state
[  438.326189] br0: port 2(c2) entered disabled state
[  438.326527] c2 (unregistering): left allmulticast mode
[  438.326601] c2 (unregistering): left promiscuous mode
[  438.326639] br0: port 2(c2) entered disabled state
[  438.372134] br0: port 3(c3) entered disabled state
[  438.372439] c3 (unregistering): left allmulticast mode
[  438.372507] c3 (unregistering): left promiscuous mode
[  438.372551] br0: port 3(c3) entered disabled state
[  438.414176] br0: port 4(sender) entered disabled state
[  438.414642] sender (unregistering): left allmulticast mode
[  438.414722] sender (unregistering): left promiscuous mode
[  438.414770] br0: port 4(sender) entered disabled state