[  977.969709][  T533] br0: port 1(c1) entered blocking state
[  977.969881][  T533] br0: port 1(c1) entered disabled state
[  977.970022][  T533] c1: entered allmulticast mode
[  977.971373][  T533] c1: entered promiscuous mode
[  978.121053][  T538] br0: port 2(c2) entered blocking state
[  978.121262][  T538] br0: port 2(c2) entered disabled state
[  978.121460][  T538] c2: entered allmulticast mode
[  978.122877][  T538] c2: entered promiscuous mode
[  978.264788][  T543] br0: port 3(c3) entered blocking state
[  978.264940][  T543] br0: port 3(c3) entered disabled state
[  978.265083][  T543] c3: entered allmulticast mode
[  978.266460][  T543] c3: entered promiscuous mode
[  978.410258][  T548] br0: port 4(sender) entered blocking state
[  978.410471][  T548] br0: port 4(sender) entered disabled state
[  978.410691][  T548] sender: entered allmulticast mode
[  978.412104][  T548] sender: entered promiscuous mode
[  978.468936][  T550] br0: port 4(sender) entered blocking state
[  978.469121][  T550] br0: port 4(sender) entered forwarding state
[  978.469408][  T550] br0: port 3(c3) entered blocking state
[  978.469540][  T550] br0: port 3(c3) entered forwarding state
[  978.469801][  T550] br0: port 2(c2) entered blocking state
[  978.469930][  T550] br0: port 2(c2) entered forwarding state
[  978.470196][  T550] br0: port 1(c1) entered blocking state
[  978.470328][  T550] br0: port 1(c1) entered forwarding state
[  989.413619][   T12] br0: port 1(c1) entered disabled state
[  989.417052][   T12] c1 (unregistering): left allmulticast mode
[  989.417525][   T12] c1 (unregistering): left promiscuous mode
[  989.417687][   T12] br0: port 1(c1) entered disabled state
[  989.522110][   T12] br0: port 2(c2) entered disabled state
[  989.525126][   T12] c2 (unregistering): left allmulticast mode
[  989.525305][   T12] c2 (unregistering): left promiscuous mode
[  989.525461][   T12] br0: port 2(c2) entered disabled state
[  989.638237][   T12] br0: port 3(c3) entered disabled state
[  989.641482][   T12] c3 (unregistering): left allmulticast mode
[  989.641655][   T12] c3 (unregistering): left promiscuous mode
[  989.641914][   T12] br0: port 3(c3) entered disabled state
[  989.762319][   T12] br0: port 4(sender) entered disabled state
[  989.770848][   T12] sender (unregistering): left allmulticast mode
[  989.771071][   T12] sender (unregistering): left promiscuous mode
[  989.771287][   T12] br0: port 4(sender) entered disabled state