[  904.824308][T30281] br0: port 1(c1) entered blocking state
[  904.824496][T30281] br0: port 1(c1) entered disabled state
[  904.824659][T30281] c1: entered allmulticast mode
[  904.826143][T30281] c1: entered promiscuous mode
[  904.955209][T30286] br0: port 2(c2) entered blocking state
[  904.955378][T30286] br0: port 2(c2) entered disabled state
[  904.955541][T30286] c2: entered allmulticast mode
[  904.957008][T30286] c2: entered promiscuous mode
[  905.104825][T30291] br0: port 3(c3) entered blocking state
[  905.104992][T30291] br0: port 3(c3) entered disabled state
[  905.105156][T30291] c3: entered allmulticast mode
[  905.106647][T30291] c3: entered promiscuous mode
[  905.246353][T30296] br0: port 4(sender) entered blocking state
[  905.246560][T30296] br0: port 4(sender) entered disabled state
[  905.246758][T30296] sender: entered allmulticast mode
[  905.248248][T30296] sender: entered promiscuous mode
[  905.298742][T30298] br0: port 4(sender) entered blocking state
[  905.298953][T30298] br0: port 4(sender) entered forwarding state
[  905.299293][T30298] br0: port 3(c3) entered blocking state
[  905.299443][T30298] br0: port 3(c3) entered forwarding state
[  905.299742][T30298] br0: port 2(c2) entered blocking state
[  905.299893][T30298] br0: port 2(c2) entered forwarding state
[  905.300192][T30298] br0: port 1(c1) entered blocking state
[  905.300344][T30298] br0: port 1(c1) entered forwarding state
[  916.393461][   T12] br0: port 1(c1) entered disabled state
[  916.405860][   T12] c1 (unregistering): left allmulticast mode
[  916.406152][   T12] c1 (unregistering): left promiscuous mode
[  916.406351][   T12] br0: port 1(c1) entered disabled state
[  916.534513][   T12] br0: port 2(c2) entered disabled state
[  916.546020][   T12] c2 (unregistering): left allmulticast mode
[  916.546242][   T12] c2 (unregistering): left promiscuous mode
[  916.546424][   T12] br0: port 2(c2) entered disabled state
[  916.680890][   T12] br0: port 3(c3) entered disabled state
[  916.693696][   T12] c3 (unregistering): left allmulticast mode
[  916.693901][   T12] c3 (unregistering): left promiscuous mode
[  916.694080][   T12] br0: port 3(c3) entered disabled state
[  916.819157][   T12] br0: port 4(sender) entered disabled state
[  916.834815][   T12] sender (unregistering): left allmulticast mode
[  916.835115][   T12] sender (unregistering): left promiscuous mode
[  916.835316][   T12] br0: port 4(sender) entered disabled state