[ 1538.033914][T18783] br0: port 1(c1) entered blocking state
[ 1538.034173][T18783] br0: port 1(c1) entered disabled state
[ 1538.034407][T18783] c1: entered allmulticast mode
[ 1538.036352][T18783] c1: entered promiscuous mode
[ 1538.518831][T18788] br0: port 2(c2) entered blocking state
[ 1538.519548][T18788] br0: port 2(c2) entered disabled state
[ 1538.519803][T18788] c2: entered allmulticast mode
[ 1538.521808][T18788] c2: entered promiscuous mode
[ 1539.037269][T18793] br0: port 3(c3) entered blocking state
[ 1539.037586][T18793] br0: port 3(c3) entered disabled state
[ 1539.037826][T18793] c3: entered allmulticast mode
[ 1539.040138][T18793] c3: entered promiscuous mode
[ 1539.546027][T18798] br0: port 4(sender) entered blocking state
[ 1539.546402][T18798] br0: port 4(sender) entered disabled state
[ 1539.546680][T18798] sender: entered allmulticast mode
[ 1539.548662][T18798] sender: entered promiscuous mode
[ 1539.750830][T18800] br0: port 4(sender) entered blocking state
[ 1539.751226][T18800] br0: port 4(sender) entered forwarding state
[ 1539.751759][T18800] br0: port 3(c3) entered blocking state
[ 1539.752012][T18800] br0: port 3(c3) entered forwarding state
[ 1539.752507][T18800] br0: port 2(c2) entered blocking state
[ 1539.752768][T18800] br0: port 2(c2) entered forwarding state
[ 1539.753254][T18800] br0: port 1(c1) entered blocking state
[ 1539.753510][T18800] br0: port 1(c1) entered forwarding state
[ 1551.696778][   T12] br0: port 1(c1) entered disabled state
[ 1551.792745][   T12] c1 (unregistering): left allmulticast mode
[ 1551.793016][   T12] c1 (unregistering): left promiscuous mode
[ 1551.793250][   T12] br0: port 1(c1) entered disabled state
[ 1552.112887][   T12] br0: port 2(c2) entered disabled state
[ 1552.238712][   T12] c2 (unregistering): left allmulticast mode
[ 1552.239015][   T12] c2 (unregistering): left promiscuous mode
[ 1552.239276][   T12] br0: port 2(c2) entered disabled state
[ 1552.467807][   T12] br0: port 3(c3) entered disabled state
[ 1552.636737][   T12] c3 (unregistering): left allmulticast mode
[ 1552.637003][   T12] c3 (unregistering): left promiscuous mode
[ 1552.637238][   T12] br0: port 3(c3) entered disabled state
[ 1552.836634][   T12] br0: port 4(sender) entered disabled state
[ 1552.995727][   T12] sender (unregistering): left allmulticast mode
[ 1552.996057][   T12] sender (unregistering): left promiscuous mode
[ 1552.996289][   T12] br0: port 4(sender) entered disabled state