[  948.196884][T31082] br0: port 1(c1) entered blocking state
[  948.197174][T31082] br0: port 1(c1) entered disabled state
[  948.197458][T31082] c1: entered allmulticast mode
[  948.199064][T31082] c1: entered promiscuous mode
[  948.339962][T31087] br0: port 2(c2) entered blocking state
[  948.340212][T31087] br0: port 2(c2) entered disabled state
[  948.340464][T31087] c2: entered allmulticast mode
[  948.342012][T31087] c2: entered promiscuous mode
[  948.496956][T31092] br0: port 3(c3) entered blocking state
[  948.497187][T31092] br0: port 3(c3) entered disabled state
[  948.497380][T31092] c3: entered allmulticast mode
[  948.498949][T31092] c3: entered promiscuous mode
[  948.647994][T31097] br0: port 4(sender) entered blocking state
[  948.648260][T31097] br0: port 4(sender) entered disabled state
[  948.648467][T31097] sender: entered allmulticast mode
[  948.655767][T31097] sender: entered promiscuous mode
[  948.701321][T31099] br0: port 4(sender) entered blocking state
[  948.701571][T31099] br0: port 4(sender) entered forwarding state
[  948.701934][T31099] br0: port 3(c3) entered blocking state
[  948.702090][T31099] br0: port 3(c3) entered forwarding state
[  948.702531][T31099] br0: port 2(c2) entered blocking state
[  948.702710][T31099] br0: port 2(c2) entered forwarding state
[  948.703021][T31099] br0: port 1(c1) entered blocking state
[  948.703182][T31099] br0: port 1(c1) entered forwarding state
[  959.835881][   T12] br0: port 1(c1) entered disabled state
[  959.850654][   T12] c1 (unregistering): left allmulticast mode
[  959.850956][   T12] c1 (unregistering): left promiscuous mode
[  959.851281][   T12] br0: port 1(c1) entered disabled state
[  959.981951][   T12] br0: port 2(c2) entered disabled state
[  959.994145][   T12] c2 (unregistering): left allmulticast mode
[  959.994379][   T12] c2 (unregistering): left promiscuous mode
[  959.994572][   T12] br0: port 2(c2) entered disabled state
[  960.134420][   T12] br0: port 3(c3) entered disabled state
[  960.147179][   T12] c3 (unregistering): left allmulticast mode
[  960.147415][   T12] c3 (unregistering): left promiscuous mode
[  960.147611][   T12] br0: port 3(c3) entered disabled state
[  960.280669][   T12] br0: port 4(sender) entered disabled state
[  960.292648][   T12] sender (unregistering): left allmulticast mode
[  960.292903][   T12] sender (unregistering): left promiscuous mode
[  960.293262][   T12] br0: port 4(sender) entered disabled state