[  888.379437][T32039] br0: port 1(c1) entered blocking state
[  888.379640][T32039] br0: port 1(c1) entered disabled state
[  888.379804][T32039] c1: entered allmulticast mode
[  888.381276][T32039] c1: entered promiscuous mode
[  888.517946][T32044] br0: port 2(c2) entered blocking state
[  888.518159][T32044] br0: port 2(c2) entered disabled state
[  888.518387][T32044] c2: entered allmulticast mode
[  888.520479][T32044] c2: entered promiscuous mode
[  888.677717][T32050] br0: port 3(c3) entered blocking state
[  888.677926][T32050] br0: port 3(c3) entered disabled state
[  888.678138][T32050] c3: entered allmulticast mode
[  888.679696][T32050] c3: entered promiscuous mode
[  888.829387][T32055] br0: port 4(sender) entered blocking state
[  888.829718][T32055] br0: port 4(sender) entered disabled state
[  888.830028][T32055] sender: entered allmulticast mode
[  888.832703][T32055] sender: entered promiscuous mode
[  888.908420][T32057] br0: port 4(sender) entered blocking state
[  888.908774][T32057] br0: port 4(sender) entered forwarding state
[  888.909335][T32057] br0: port 3(c3) entered blocking state
[  888.909598][T32057] br0: port 3(c3) entered forwarding state
[  888.910108][T32057] br0: port 2(c2) entered blocking state
[  888.910357][T32057] br0: port 2(c2) entered forwarding state
[  888.910881][T32057] br0: port 1(c1) entered blocking state
[  888.911130][T32057] br0: port 1(c1) entered forwarding state
[  899.905334][   T12] br0: port 1(c1) entered disabled state
[  899.914153][   T12] c1 (unregistering): left allmulticast mode
[  899.914456][   T12] c1 (unregistering): left promiscuous mode
[  899.914767][   T12] br0: port 1(c1) entered disabled state
[  900.010530][   T12] br0: port 2(c2) entered disabled state
[  900.013503][   T12] c2 (unregistering): left allmulticast mode
[  900.013708][   T12] c2 (unregistering): left promiscuous mode
[  900.013883][   T12] br0: port 2(c2) entered disabled state
[  900.125592][   T12] br0: port 3(c3) entered disabled state
[  900.127847][   T12] c3 (unregistering): left allmulticast mode
[  900.128037][   T12] c3 (unregistering): left promiscuous mode
[  900.128208][   T12] br0: port 3(c3) entered disabled state
[  900.245837][   T12] br0: port 4(sender) entered disabled state
[  900.247990][   T12] sender (unregistering): left allmulticast mode
[  900.248184][   T12] sender (unregistering): left promiscuous mode
[  900.248361][   T12] br0: port 4(sender) entered disabled state