[   47.913333] br0: port 1(c1) entered blocking state
[   47.913392] br0: port 1(c1) entered disabled state
[   47.913439] c1: entered allmulticast mode
[   47.913500] c1: entered promiscuous mode
[   47.984632] br0: port 2(c2) entered blocking state
[   47.984699] br0: port 2(c2) entered disabled state
[   47.984746] c2: entered allmulticast mode
[   47.984805] c2: entered promiscuous mode
[   48.057898] br0: port 3(c3) entered blocking state
[   48.057965] br0: port 3(c3) entered disabled state
[   48.058014] c3: entered allmulticast mode
[   48.058074] c3: entered promiscuous mode
[   48.128346] br0: port 4(sender) entered blocking state
[   48.128412] br0: port 4(sender) entered disabled state
[   48.128467] sender: entered allmulticast mode
[   48.128545] sender: entered promiscuous mode
[   48.158713] br0: port 4(sender) entered blocking state
[   48.158787] br0: port 4(sender) entered forwarding state
[   48.158847] br0: port 3(c3) entered blocking state
[   48.158903] br0: port 3(c3) entered forwarding state
[   48.158968] br0: port 2(c2) entered blocking state
[   48.159023] br0: port 2(c2) entered forwarding state
[   48.159075] br0: port 1(c1) entered blocking state
[   48.159127] br0: port 1(c1) entered forwarding state
[   59.057141] br0: port 1(c1) entered disabled state
[   59.057391] c1 (unregistering): left allmulticast mode
[   59.057443] c1 (unregistering): left promiscuous mode
[   59.057485] br0: port 1(c1) entered disabled state
[   59.114162] br0: port 2(c2) entered disabled state
[   59.114372] c2 (unregistering): left allmulticast mode
[   59.114422] c2 (unregistering): left promiscuous mode
[   59.114466] br0: port 2(c2) entered disabled state
[   59.166114] br0: port 3(c3) entered disabled state
[   59.166347] c3 (unregistering): left allmulticast mode
[   59.166381] c3 (unregistering): left promiscuous mode
[   59.166411] br0: port 3(c3) entered disabled state
[   59.219130] br0: port 4(sender) entered disabled state
[   59.219370] sender (unregistering): left allmulticast mode
[   59.219421] sender (unregistering): left promiscuous mode
[   59.219459] br0: port 4(sender) entered disabled state