[  669.786745] br0: port 1(c1) entered blocking state
[  669.786801] br0: port 1(c1) entered disabled state
[  669.786904] c1: entered allmulticast mode
[  669.786973] c1: entered promiscuous mode
[  669.829876] br0: port 2(c2) entered blocking state
[  669.829933] br0: port 2(c2) entered disabled state
[  669.829988] c2: entered allmulticast mode
[  669.830057] c2: entered promiscuous mode
[  669.872898] br0: port 3(c3) entered blocking state
[  669.872945] br0: port 3(c3) entered disabled state
[  669.872994] c3: entered allmulticast mode
[  669.873061] c3: entered promiscuous mode
[  669.916143] br0: port 4(sender) entered blocking state
[  669.916214] br0: port 4(sender) entered disabled state
[  669.916266] sender: entered allmulticast mode
[  669.916346] sender: entered promiscuous mode
[  669.932999] br0: port 4(sender) entered blocking state
[  669.933049] br0: port 4(sender) entered forwarding state
[  669.933092] br0: port 3(c3) entered blocking state
[  669.933146] br0: port 3(c3) entered forwarding state
[  669.933190] br0: port 2(c2) entered blocking state
[  669.933234] br0: port 2(c2) entered forwarding state
[  669.933278] br0: port 1(c1) entered blocking state
[  669.933322] br0: port 1(c1) entered forwarding state
[  680.605970] br0: port 1(c1) entered disabled state
[  680.606269] c1 (unregistering): left allmulticast mode
[  680.606344] c1 (unregistering): left promiscuous mode
[  680.606401] br0: port 1(c1) entered disabled state
[  680.644988] br0: port 2(c2) entered disabled state
[  680.645325] c2 (unregistering): left allmulticast mode
[  680.645409] c2 (unregistering): left promiscuous mode
[  680.645461] br0: port 2(c2) entered disabled state
[  680.671948] br0: port 3(c3) entered disabled state
[  680.672207] c3 (unregistering): left allmulticast mode
[  680.672269] c3 (unregistering): left promiscuous mode
[  680.672324] br0: port 3(c3) entered disabled state
[  680.711004] br0: port 4(sender) entered disabled state
[  680.711271] sender (unregistering): left allmulticast mode
[  680.711321] sender (unregistering): left promiscuous mode
[  680.711366] br0: port 4(sender) entered disabled state