[  978.960737][T30751] br0: port 1(c1) entered blocking state
[  978.960950][T30751] br0: port 1(c1) entered disabled state
[  978.961115][T30751] c1: entered allmulticast mode
[  978.962584][T30751] c1: entered promiscuous mode
[  979.115499][T30756] br0: port 2(c2) entered blocking state
[  979.115723][T30756] br0: port 2(c2) entered disabled state
[  979.115956][T30756] c2: entered allmulticast mode
[  979.117501][T30756] c2: entered promiscuous mode
[  979.266862][T30761] br0: port 3(c3) entered blocking state
[  979.267167][T30761] br0: port 3(c3) entered disabled state
[  979.267482][T30761] c3: entered allmulticast mode
[  979.270631][T30761] c3: entered promiscuous mode
[  979.453299][T30766] br0: port 4(sender) entered blocking state
[  979.453564][T30766] br0: port 4(sender) entered disabled state
[  979.453845][T30766] sender: entered allmulticast mode
[  979.455411][T30766] sender: entered promiscuous mode
[  979.510699][T30768] br0: port 4(sender) entered blocking state
[  979.510922][T30768] br0: port 4(sender) entered forwarding state
[  979.511249][T30768] br0: port 3(c3) entered blocking state
[  979.511400][T30768] br0: port 3(c3) entered forwarding state
[  979.511689][T30768] br0: port 2(c2) entered blocking state
[  979.511848][T30768] br0: port 2(c2) entered forwarding state
[  979.512141][T30768] br0: port 1(c1) entered blocking state
[  979.512292][T30768] br0: port 1(c1) entered forwarding state
[  990.586556][   T69] br0: port 1(c1) entered disabled state
[  990.590111][   T69] c1 (unregistering): left allmulticast mode
[  990.590345][   T69] c1 (unregistering): left promiscuous mode
[  990.590565][   T69] br0: port 1(c1) entered disabled state
[  990.745756][   T69] br0: port 2(c2) entered disabled state
[  990.748482][   T69] c2 (unregistering): left allmulticast mode
[  990.748677][   T69] c2 (unregistering): left promiscuous mode
[  990.749665][   T69] br0: port 2(c2) entered disabled state
[  990.891409][   T69] br0: port 3(c3) entered disabled state
[  990.894178][   T69] c3 (unregistering): left allmulticast mode
[  990.894371][   T69] c3 (unregistering): left promiscuous mode
[  990.894558][   T69] br0: port 3(c3) entered disabled state
[  991.052032][   T69] br0: port 4(sender) entered disabled state
[  991.055111][   T69] sender (unregistering): left allmulticast mode
[  991.055343][   T69] sender (unregistering): left promiscuous mode
[  991.055572][   T69] br0: port 4(sender) entered disabled state