[ 1577.951907][T18804] br0: port 1(c1) entered blocking state
[ 1577.952179][T18804] br0: port 1(c1) entered disabled state
[ 1577.952425][T18804] c1: entered allmulticast mode
[ 1577.955021][T18804] c1: entered promiscuous mode
[ 1578.431373][T18809] br0: port 2(c2) entered blocking state
[ 1578.431694][T18809] br0: port 2(c2) entered disabled state
[ 1578.431941][T18809] c2: entered allmulticast mode
[ 1578.434502][T18809] c2: entered promiscuous mode
[ 1578.922725][T18814] br0: port 3(c3) entered blocking state
[ 1578.923033][T18814] br0: port 3(c3) entered disabled state
[ 1578.923282][T18814] c3: entered allmulticast mode
[ 1578.925184][T18814] c3: entered promiscuous mode
[ 1579.395973][T18819] br0: port 4(sender) entered blocking state
[ 1579.396364][T18819] br0: port 4(sender) entered disabled state
[ 1579.396648][T18819] sender: entered allmulticast mode
[ 1579.398575][T18819] sender: entered promiscuous mode
[ 1579.585442][T18821] br0: port 4(sender) entered blocking state
[ 1579.585771][T18821] br0: port 4(sender) entered forwarding state
[ 1579.586262][T18821] br0: port 3(c3) entered blocking state
[ 1579.586481][T18821] br0: port 3(c3) entered forwarding state
[ 1579.586907][T18821] br0: port 2(c2) entered blocking state
[ 1579.587135][T18821] br0: port 2(c2) entered forwarding state
[ 1579.587553][T18821] br0: port 1(c1) entered blocking state
[ 1579.587773][T18821] br0: port 1(c1) entered forwarding state
[ 1591.463989][   T68] br0: port 1(c1) entered disabled state
[ 1591.598833][   T68] c1 (unregistering): left allmulticast mode
[ 1591.599193][   T68] c1 (unregistering): left promiscuous mode
[ 1591.599458][   T68] br0: port 1(c1) entered disabled state
[ 1591.852680][   T68] br0: port 2(c2) entered disabled state
[ 1591.950732][   T68] c2 (unregistering): left allmulticast mode
[ 1591.951005][   T68] c2 (unregistering): left promiscuous mode
[ 1591.951261][   T68] br0: port 2(c2) entered disabled state
[ 1592.225311][   T68] br0: port 3(c3) entered disabled state
[ 1592.353718][   T68] c3 (unregistering): left allmulticast mode
[ 1592.353982][   T68] c3 (unregistering): left promiscuous mode
[ 1592.354228][   T68] br0: port 3(c3) entered disabled state
[ 1592.608763][   T68] br0: port 4(sender) entered disabled state
[ 1592.727724][   T68] sender (unregistering): left allmulticast mode
[ 1592.727987][   T68] sender (unregistering): left promiscuous mode
[ 1592.728230][   T68] br0: port 4(sender) entered disabled state