[ 1519.243631][T18820] br0: port 1(c1) entered blocking state
[ 1519.243864][T18820] br0: port 1(c1) entered disabled state
[ 1519.244105][T18820] c1: entered allmulticast mode
[ 1519.246010][T18820] c1: entered promiscuous mode
[ 1519.708985][T18825] br0: port 2(c2) entered blocking state
[ 1519.709301][T18825] br0: port 2(c2) entered disabled state
[ 1519.709549][T18825] c2: entered allmulticast mode
[ 1519.711466][T18825] c2: entered promiscuous mode
[ 1520.177004][T18830] br0: port 3(c3) entered blocking state
[ 1520.177281][T18830] br0: port 3(c3) entered disabled state
[ 1520.177512][T18830] c3: entered allmulticast mode
[ 1520.179801][T18830] c3: entered promiscuous mode
[ 1520.647524][T18835] br0: port 4(sender) entered blocking state
[ 1520.647813][T18835] br0: port 4(sender) entered disabled state
[ 1520.648103][T18835] sender: entered allmulticast mode
[ 1520.650059][T18835] sender: entered promiscuous mode
[ 1520.828555][T18837] br0: port 4(sender) entered blocking state
[ 1520.828897][T18837] br0: port 4(sender) entered forwarding state
[ 1520.829402][T18837] br0: port 3(c3) entered blocking state
[ 1520.829626][T18837] br0: port 3(c3) entered forwarding state
[ 1520.830059][T18837] br0: port 2(c2) entered blocking state
[ 1520.830287][T18837] br0: port 2(c2) entered forwarding state
[ 1520.830749][T18837] br0: port 1(c1) entered blocking state
[ 1520.831004][T18837] br0: port 1(c1) entered forwarding state
[ 1532.710617][   T68] br0: port 1(c1) entered disabled state
[ 1532.825719][   T68] c1 (unregistering): left allmulticast mode
[ 1532.826104][   T68] c1 (unregistering): left promiscuous mode
[ 1532.826340][   T68] br0: port 1(c1) entered disabled state
[ 1533.120059][   T68] br0: port 2(c2) entered disabled state
[ 1533.293021][   T68] c2 (unregistering): left allmulticast mode
[ 1533.293293][   T68] c2 (unregistering): left promiscuous mode
[ 1533.293500][   T68] br0: port 2(c2) entered disabled state
[ 1533.552046][   T68] br0: port 3(c3) entered disabled state
[ 1533.695698][   T68] c3 (unregistering): left allmulticast mode
[ 1533.695954][   T68] c3 (unregistering): left promiscuous mode
[ 1533.696182][   T68] br0: port 3(c3) entered disabled state
[ 1533.967403][   T68] br0: port 4(sender) entered disabled state
[ 1534.089696][   T68] sender (unregistering): left allmulticast mode
[ 1534.089986][   T68] sender (unregistering): left promiscuous mode
[ 1534.090234][   T68] br0: port 4(sender) entered disabled state