[  908.004958][T30286] br0: port 1(c1) entered blocking state
[  908.005164][T30286] br0: port 1(c1) entered disabled state
[  908.005324][T30286] c1: entered allmulticast mode
[  908.006987][T30286] c1: entered promiscuous mode
[  908.152548][T30291] br0: port 2(c2) entered blocking state
[  908.152821][T30291] br0: port 2(c2) entered disabled state
[  908.153039][T30291] c2: entered allmulticast mode
[  908.154588][T30291] c2: entered promiscuous mode
[  908.293195][T30296] br0: port 3(c3) entered blocking state
[  908.293406][T30296] br0: port 3(c3) entered disabled state
[  908.293606][T30296] c3: entered allmulticast mode
[  908.295095][T30296] c3: entered promiscuous mode
[  908.442129][T30301] br0: port 4(sender) entered blocking state
[  908.442348][T30301] br0: port 4(sender) entered disabled state
[  908.442544][T30301] sender: entered allmulticast mode
[  908.444167][T30301] sender: entered promiscuous mode
[  908.497516][T30303] br0: port 4(sender) entered blocking state
[  908.497799][T30303] br0: port 4(sender) entered forwarding state
[  908.498191][T30303] br0: port 3(c3) entered blocking state
[  908.498386][T30303] br0: port 3(c3) entered forwarding state
[  908.498779][T30303] br0: port 2(c2) entered blocking state
[  908.498975][T30303] br0: port 2(c2) entered forwarding state
[  908.499797][T30303] br0: port 1(c1) entered blocking state
[  908.500002][T30303] br0: port 1(c1) entered forwarding state
[  919.590451][   T12] br0: port 1(c1) entered disabled state
[  919.603215][   T12] c1 (unregistering): left allmulticast mode
[  919.603420][   T12] c1 (unregistering): left promiscuous mode
[  919.604182][   T12] br0: port 1(c1) entered disabled state
[  919.719945][   T12] br0: port 2(c2) entered disabled state
[  919.730542][   T12] c2 (unregistering): left allmulticast mode
[  919.730761][   T12] c2 (unregistering): left promiscuous mode
[  919.730934][   T12] br0: port 2(c2) entered disabled state
[  919.850516][   T12] br0: port 3(c3) entered disabled state
[  919.861429][   T12] c3 (unregistering): left allmulticast mode
[  919.861663][   T12] c3 (unregistering): left promiscuous mode
[  919.861838][   T12] br0: port 3(c3) entered disabled state
[  919.981731][   T12] br0: port 4(sender) entered disabled state
[  919.991628][   T12] sender (unregistering): left allmulticast mode
[  919.991863][   T12] sender (unregistering): left promiscuous mode
[  919.992088][   T12] br0: port 4(sender) entered disabled state