[ 2541.929232][T18992] br0: port 1(c1) entered blocking state
[ 2541.930454][T18992] br0: port 1(c1) entered disabled state
[ 2541.930686][T18992] c1: entered allmulticast mode
[ 2541.932539][T18992] c1: entered promiscuous mode
[ 2542.853095][T18997] br0: port 2(c2) entered blocking state
[ 2542.853374][T18997] br0: port 2(c2) entered disabled state
[ 2542.853601][T18997] c2: entered allmulticast mode
[ 2542.855752][T18997] c2: entered promiscuous mode
[ 2543.725277][T19002] br0: port 3(c3) entered blocking state
[ 2543.725564][T19002] br0: port 3(c3) entered disabled state
[ 2543.725780][T19002] c3: entered allmulticast mode
[ 2543.727662][T19002] c3: entered promiscuous mode
[ 2544.610045][T19007] br0: port 4(sender) entered blocking state
[ 2544.610384][T19007] br0: port 4(sender) entered disabled state
[ 2544.610681][T19007] sender: entered allmulticast mode
[ 2544.612508][T19007] sender: entered promiscuous mode
[ 2544.961579][T19009] br0: port 4(sender) entered blocking state
[ 2544.961873][T19009] br0: port 4(sender) entered forwarding state
[ 2544.962309][T19009] br0: port 3(c3) entered blocking state
[ 2544.962509][T19009] br0: port 3(c3) entered forwarding state
[ 2544.962898][T19009] br0: port 2(c2) entered blocking state
[ 2544.963090][T19009] br0: port 2(c2) entered forwarding state
[ 2544.963486][T19009] br0: port 1(c1) entered blocking state
[ 2544.963688][T19009] br0: port 1(c1) entered forwarding state
[ 2558.015533][   T11] br0: port 1(c1) entered disabled state
[ 2558.123977][   T11] c1 (unregistering): left allmulticast mode
[ 2558.124224][   T11] c1 (unregistering): left promiscuous mode
[ 2558.124480][   T11] br0: port 1(c1) entered disabled state
[ 2558.685931][   T11] br0: port 2(c2) entered disabled state
[ 2558.792996][   T11] c2 (unregistering): left allmulticast mode
[ 2558.793244][   T11] c2 (unregistering): left promiscuous mode
[ 2558.793465][   T11] br0: port 2(c2) entered disabled state
[ 2559.366452][   T11] br0: port 3(c3) entered disabled state
[ 2559.504754][   T11] c3 (unregistering): left allmulticast mode
[ 2559.504985][   T11] c3 (unregistering): left promiscuous mode
[ 2559.505205][   T11] br0: port 3(c3) entered disabled state
[ 2560.017270][   T11] br0: port 4(sender) entered disabled state
[ 2560.111000][   T11] sender (unregistering): left allmulticast mode
[ 2560.111244][   T11] sender (unregistering): left promiscuous mode
[ 2560.111465][   T11] br0: port 4(sender) entered disabled state