[ 1537.248638][T18782] br0: port 1(c1) entered blocking state
[ 1537.248871][T18782] br0: port 1(c1) entered disabled state
[ 1537.249100][T18782] c1: entered allmulticast mode
[ 1537.250977][T18782] c1: entered promiscuous mode
[ 1537.741331][T18787] br0: port 2(c2) entered blocking state
[ 1537.741599][T18787] br0: port 2(c2) entered disabled state
[ 1537.741851][T18787] c2: entered allmulticast mode
[ 1537.743787][T18787] c2: entered promiscuous mode
[ 1538.244191][T18792] br0: port 3(c3) entered blocking state
[ 1538.244443][T18792] br0: port 3(c3) entered disabled state
[ 1538.244683][T18792] c3: entered allmulticast mode
[ 1538.246674][T18792] c3: entered promiscuous mode
[ 1538.734571][T18797] br0: port 4(sender) entered blocking state
[ 1538.734847][T18797] br0: port 4(sender) entered disabled state
[ 1538.735115][T18797] sender: entered allmulticast mode
[ 1538.737005][T18797] sender: entered promiscuous mode
[ 1538.912205][T18799] br0: port 4(sender) entered blocking state
[ 1538.912506][T18799] br0: port 4(sender) entered forwarding state
[ 1538.912962][T18799] br0: port 3(c3) entered blocking state
[ 1538.913171][T18799] br0: port 3(c3) entered forwarding state
[ 1538.913625][T18799] br0: port 2(c2) entered blocking state
[ 1538.913825][T18799] br0: port 2(c2) entered forwarding state
[ 1538.914247][T18799] br0: port 1(c1) entered blocking state
[ 1538.914452][T18799] br0: port 1(c1) entered forwarding state
[ 1550.774424][   T68] br0: port 1(c1) entered disabled state
[ 1550.889854][   T68] c1 (unregistering): left allmulticast mode
[ 1550.890120][   T68] c1 (unregistering): left promiscuous mode
[ 1550.890349][   T68] br0: port 1(c1) entered disabled state
[ 1551.153262][   T68] br0: port 2(c2) entered disabled state
[ 1551.272841][   T68] c2 (unregistering): left allmulticast mode
[ 1551.273104][   T68] c2 (unregistering): left promiscuous mode
[ 1551.273330][   T68] br0: port 2(c2) entered disabled state
[ 1551.523264][   T68] br0: port 3(c3) entered disabled state
[ 1551.689809][   T68] c3 (unregistering): left allmulticast mode
[ 1551.690102][   T68] c3 (unregistering): left promiscuous mode
[ 1551.690351][   T68] br0: port 3(c3) entered disabled state
[ 1551.902653][   T68] br0: port 4(sender) entered disabled state
[ 1552.011805][   T68] sender (unregistering): left allmulticast mode
[ 1552.012095][   T68] sender (unregistering): left promiscuous mode
[ 1552.012339][   T68] br0: port 4(sender) entered disabled state