[ 2907.060856][T28587] br0: port 1(c1) entered blocking state
[ 2907.061246][T28587] br0: port 1(c1) entered disabled state
[ 2907.061605][T28587] c1: entered allmulticast mode
[ 2907.065276][T28587] c1: entered promiscuous mode
[ 2907.728786][T28592] br0: port 2(c2) entered blocking state
[ 2907.729217][T28592] br0: port 2(c2) entered disabled state
[ 2907.729570][T28592] c2: entered allmulticast mode
[ 2907.733541][T28592] c2: entered promiscuous mode
[ 2908.390140][T28597] br0: port 3(c3) entered blocking state
[ 2908.390920][T28597] br0: port 3(c3) entered disabled state
[ 2908.391318][T28597] c3: entered allmulticast mode
[ 2908.394736][T28597] c3: entered promiscuous mode
[ 2909.052057][T28602] br0: port 4(sender) entered blocking state
[ 2909.052811][T28602] br0: port 4(sender) entered disabled state
[ 2909.053256][T28602] sender: entered allmulticast mode
[ 2909.057065][T28602] sender: entered promiscuous mode
[ 2909.303854][T28604] br0: port 4(sender) entered blocking state
[ 2909.304346][T28604] br0: port 4(sender) entered forwarding state
[ 2909.305075][T28604] br0: port 3(c3) entered blocking state
[ 2909.305414][T28604] br0: port 3(c3) entered forwarding state
[ 2909.306063][T28604] br0: port 2(c2) entered blocking state
[ 2909.306408][T28604] br0: port 2(c2) entered forwarding state
[ 2909.307057][T28604] br0: port 1(c1) entered blocking state
[ 2909.307392][T28604] br0: port 1(c1) entered forwarding state
[ 2921.760017][   T12] br0: port 1(c1) entered disabled state
[ 2921.781781][   T12] c1 (unregistering): left allmulticast mode
[ 2921.784416][   T12] c1 (unregistering): left promiscuous mode
[ 2921.784899][   T12] br0: port 1(c1) entered disabled state
[ 2922.267272][   T12] br0: port 2(c2) entered disabled state
[ 2922.313591][   T12] c2 (unregistering): left allmulticast mode
[ 2922.314065][   T12] c2 (unregistering): left promiscuous mode
[ 2922.314490][   T12] br0: port 2(c2) entered disabled state
[ 2922.787816][   T12] br0: port 3(c3) entered disabled state
[ 2922.809285][   T12] c3 (unregistering): left allmulticast mode
[ 2922.809761][   T12] c3 (unregistering): left promiscuous mode
[ 2922.810139][   T12] br0: port 3(c3) entered disabled state
[ 2923.360521][   T12] br0: port 4(sender) entered disabled state
[ 2923.384380][   T12] sender (unregistering): left allmulticast mode
[ 2923.384853][   T12] sender (unregistering): left promiscuous mode
[ 2923.385245][   T12] br0: port 4(sender) entered disabled state