[  955.861864][T30037] br0: port 1(c1) entered blocking state
[  955.862326][T30037] br0: port 1(c1) entered disabled state
[  955.862548][T30037] c1: entered allmulticast mode
[  955.864125][T30037] c1: entered promiscuous mode
[  956.007882][T30042] br0: port 2(c2) entered blocking state
[  956.008118][T30042] br0: port 2(c2) entered disabled state
[  956.008337][T30042] c2: entered allmulticast mode
[  956.009900][T30042] c2: entered promiscuous mode
[  956.149523][T30047] br0: port 3(c3) entered blocking state
[  956.149717][T30047] br0: port 3(c3) entered disabled state
[  956.149897][T30047] c3: entered allmulticast mode
[  956.151434][T30047] c3: entered promiscuous mode
[  956.280939][T30052] br0: port 4(sender) entered blocking state
[  956.281220][T30052] br0: port 4(sender) entered disabled state
[  956.281476][T30052] sender: entered allmulticast mode
[  956.283063][T30052] sender: entered promiscuous mode
[  956.342318][T30054] br0: port 4(sender) entered blocking state
[  956.342550][T30054] br0: port 4(sender) entered forwarding state
[  956.342897][T30054] br0: port 3(c3) entered blocking state
[  956.343063][T30054] br0: port 3(c3) entered forwarding state
[  956.343362][T30054] br0: port 2(c2) entered blocking state
[  956.343517][T30054] br0: port 2(c2) entered forwarding state
[  956.343826][T30054] br0: port 1(c1) entered blocking state
[  956.343991][T30054] br0: port 1(c1) entered forwarding state
[  967.350309][   T12] br0: port 1(c1) entered disabled state
[  967.355286][   T12] c1 (unregistering): left allmulticast mode
[  967.355640][   T12] c1 (unregistering): left promiscuous mode
[  967.355899][   T12] br0: port 1(c1) entered disabled state
[  967.460866][   T12] br0: port 2(c2) entered disabled state
[  967.463507][   T12] c2 (unregistering): left allmulticast mode
[  967.463755][   T12] c2 (unregistering): left promiscuous mode
[  967.464015][   T12] br0: port 2(c2) entered disabled state
[  967.598432][   T12] br0: port 3(c3) entered disabled state
[  967.601817][   T12] c3 (unregistering): left allmulticast mode
[  967.602712][   T12] c3 (unregistering): left promiscuous mode
[  967.602997][   T12] br0: port 3(c3) entered disabled state
[  967.735828][   T12] br0: port 4(sender) entered disabled state
[  967.738131][   T12] sender (unregistering): left allmulticast mode
[  967.738344][   T12] sender (unregistering): left promiscuous mode
[  967.738532][   T12] br0: port 4(sender) entered disabled state