[ 2877.819511][T28850] br0: port 1(c1) entered blocking state
[ 2877.819937][T28850] br0: port 1(c1) entered disabled state
[ 2877.820305][T28850] c1: entered allmulticast mode
[ 2877.823663][T28850] c1: entered promiscuous mode
[ 2878.458975][T28855] br0: port 2(c2) entered blocking state
[ 2878.459327][T28855] br0: port 2(c2) entered disabled state
[ 2878.459671][T28855] c2: entered allmulticast mode
[ 2878.463342][T28855] c2: entered promiscuous mode
[ 2879.115355][T28860] br0: port 3(c3) entered blocking state
[ 2879.115757][T28860] br0: port 3(c3) entered disabled state
[ 2879.116126][T28860] c3: entered allmulticast mode
[ 2879.119511][T28860] c3: entered promiscuous mode
[ 2879.759745][T28865] br0: port 4(sender) entered blocking state
[ 2879.760171][T28865] br0: port 4(sender) entered disabled state
[ 2879.760588][T28865] sender: entered allmulticast mode
[ 2879.763923][T28865] sender: entered promiscuous mode
[ 2880.016338][T28867] br0: port 4(sender) entered blocking state
[ 2880.016794][T28867] br0: port 4(sender) entered forwarding state
[ 2880.017512][T28867] br0: port 3(c3) entered blocking state
[ 2880.017832][T28867] br0: port 3(c3) entered forwarding state
[ 2880.018488][T28867] br0: port 2(c2) entered blocking state
[ 2880.018814][T28867] br0: port 2(c2) entered forwarding state
[ 2880.019455][T28867] br0: port 1(c1) entered blocking state
[ 2880.019774][T28867] br0: port 1(c1) entered forwarding state
[ 2892.429201][   T12] br0: port 1(c1) entered disabled state
[ 2892.451916][   T12] c1 (unregistering): left allmulticast mode
[ 2892.452393][   T12] c1 (unregistering): left promiscuous mode
[ 2892.452871][   T12] br0: port 1(c1) entered disabled state
[ 2892.917114][   T12] br0: port 2(c2) entered disabled state
[ 2892.938864][   T12] c2 (unregistering): left allmulticast mode
[ 2892.939313][   T12] c2 (unregistering): left promiscuous mode
[ 2892.939682][   T12] br0: port 2(c2) entered disabled state
[ 2893.406799][   T12] br0: port 3(c3) entered disabled state
[ 2893.429137][   T12] c3 (unregistering): left allmulticast mode
[ 2893.429533][   T12] c3 (unregistering): left promiscuous mode
[ 2893.430094][   T12] br0: port 3(c3) entered disabled state
[ 2893.892079][   T12] br0: port 4(sender) entered disabled state
[ 2893.914122][   T12] sender (unregistering): left allmulticast mode
[ 2893.914520][   T12] sender (unregistering): left promiscuous mode
[ 2893.916492][   T12] br0: port 4(sender) entered disabled state