[  156.414972][  T920] br0: port 1(c1) entered blocking state
[  156.415432][  T920] br0: port 1(c1) entered disabled state
[  156.415786][  T920] c1: entered allmulticast mode
[  156.419297][  T920] c1: entered promiscuous mode
[  157.134096][  T925] br0: port 2(c2) entered blocking state
[  157.134474][  T925] br0: port 2(c2) entered disabled state
[  157.134824][  T925] c2: entered allmulticast mode
[  157.138286][  T925] c2: entered promiscuous mode
[  157.892193][  T930] br0: port 3(c3) entered blocking state
[  157.892595][  T930] br0: port 3(c3) entered disabled state
[  157.892961][  T930] c3: entered allmulticast mode
[  157.896888][  T930] c3: entered promiscuous mode
[  158.618470][  T935] br0: port 4(sender) entered blocking state
[  158.618924][  T935] br0: port 4(sender) entered disabled state
[  158.619361][  T935] sender: entered allmulticast mode
[  158.622814][  T935] sender: entered promiscuous mode
[  158.871861][  T937] br0: port 4(sender) entered blocking state
[  158.872489][  T937] br0: port 4(sender) entered forwarding state
[  158.873551][  T937] br0: port 3(c3) entered blocking state
[  158.873893][  T937] br0: port 3(c3) entered forwarding state
[  158.874645][  T937] br0: port 2(c2) entered blocking state
[  158.874996][  T937] br0: port 2(c2) entered forwarding state
[  158.875690][  T937] br0: port 1(c1) entered blocking state
[  158.876033][  T937] br0: port 1(c1) entered forwarding state
[  171.955017][   T12] br0: port 1(c1) entered disabled state
[  172.117348][   T12] c1 (unregistering): left allmulticast mode
[  172.117917][   T12] c1 (unregistering): left promiscuous mode
[  172.118443][   T12] br0: port 1(c1) entered disabled state
[  172.605639][   T12] br0: port 2(c2) entered disabled state
[  172.773091][   T12] c2 (unregistering): left allmulticast mode
[  172.773594][   T12] c2 (unregistering): left promiscuous mode
[  172.774012][   T12] br0: port 2(c2) entered disabled state
[  173.219810][   T12] br0: port 3(c3) entered disabled state
[  173.305077][   T12] c3 (unregistering): left allmulticast mode
[  173.305646][   T12] c3 (unregistering): left promiscuous mode
[  173.306050][   T12] br0: port 3(c3) entered disabled state
[  173.827425][   T12] br0: port 4(sender) entered disabled state
[  173.974024][   T12] sender (unregistering): left allmulticast mode
[  173.974609][   T12] sender (unregistering): left promiscuous mode
[  173.975020][   T12] br0: port 4(sender) entered disabled state