[  986.876670][T31620] br0: port 1(c1) entered blocking state
[  986.876879][T31620] br0: port 1(c1) entered disabled state
[  986.877053][T31620] c1: entered allmulticast mode
[  986.878568][T31620] c1: entered promiscuous mode
[  987.055022][T31625] br0: port 2(c2) entered blocking state
[  987.055264][T31625] br0: port 2(c2) entered disabled state
[  987.055507][T31625] c2: entered allmulticast mode
[  987.058326][T31625] c2: entered promiscuous mode
[  987.227484][T31630] br0: port 3(c3) entered blocking state
[  987.227733][T31630] br0: port 3(c3) entered disabled state
[  987.227989][T31630] c3: entered allmulticast mode
[  987.229639][T31630] c3: entered promiscuous mode
[  987.398569][T31635] br0: port 4(sender) entered blocking state
[  987.398807][T31635] br0: port 4(sender) entered disabled state
[  987.399023][T31635] sender: entered allmulticast mode
[  987.400577][T31635] sender: entered promiscuous mode
[  987.454915][T31637] br0: port 4(sender) entered blocking state
[  987.455228][T31637] br0: port 4(sender) entered forwarding state
[  987.455725][T31637] br0: port 3(c3) entered blocking state
[  987.455955][T31637] br0: port 3(c3) entered forwarding state
[  987.456402][T31637] br0: port 2(c2) entered blocking state
[  987.456572][T31637] br0: port 2(c2) entered forwarding state
[  987.456901][T31637] br0: port 1(c1) entered blocking state
[  987.457052][T31637] br0: port 1(c1) entered forwarding state
[  998.668714][   T12] br0: port 1(c1) entered disabled state
[  998.683134][   T12] c1 (unregistering): left allmulticast mode
[  998.683384][   T12] c1 (unregistering): left promiscuous mode
[  998.683607][   T12] br0: port 1(c1) entered disabled state
[  998.850972][   T12] br0: port 2(c2) entered disabled state
[  998.868534][   T12] c2 (unregistering): left allmulticast mode
[  998.869027][   T12] c2 (unregistering): left promiscuous mode
[  998.869270][   T12] br0: port 2(c2) entered disabled state
[  999.026223][   T12] br0: port 3(c3) entered disabled state
[  999.038451][   T12] c3 (unregistering): left allmulticast mode
[  999.038731][   T12] c3 (unregistering): left promiscuous mode
[  999.040131][   T12] br0: port 3(c3) entered disabled state
[  999.185778][   T12] br0: port 4(sender) entered disabled state
[  999.202357][   T12] sender (unregistering): left allmulticast mode
[  999.202733][   T12] sender (unregistering): left promiscuous mode
[  999.203108][   T12] br0: port 4(sender) entered disabled state