[ 1557.130964][T19151] br0: port 1(c1) entered blocking state
[ 1557.131267][T19151] br0: port 1(c1) entered disabled state
[ 1557.131509][T19151] c1: entered allmulticast mode
[ 1557.133383][T19151] c1: entered promiscuous mode
[ 1557.600590][T19156] br0: port 2(c2) entered blocking state
[ 1557.600907][T19156] br0: port 2(c2) entered disabled state
[ 1557.601145][T19156] c2: entered allmulticast mode
[ 1557.604498][T19156] c2: entered promiscuous mode
[ 1558.093185][T19161] br0: port 3(c3) entered blocking state
[ 1558.093513][T19161] br0: port 3(c3) entered disabled state
[ 1558.093738][T19161] c3: entered allmulticast mode
[ 1558.095936][T19161] c3: entered promiscuous mode
[ 1558.566628][T19166] br0: port 4(sender) entered blocking state
[ 1558.566897][T19166] br0: port 4(sender) entered disabled state
[ 1558.567163][T19166] sender: entered allmulticast mode
[ 1558.569066][T19166] sender: entered promiscuous mode
[ 1558.746410][T19168] br0: port 4(sender) entered blocking state
[ 1558.746777][T19168] br0: port 4(sender) entered forwarding state
[ 1558.747267][T19168] br0: port 3(c3) entered blocking state
[ 1558.747514][T19168] br0: port 3(c3) entered forwarding state
[ 1558.747957][T19168] br0: port 2(c2) entered blocking state
[ 1558.748194][T19168] br0: port 2(c2) entered forwarding state
[ 1558.748652][T19168] br0: port 1(c1) entered blocking state
[ 1558.748887][T19168] br0: port 1(c1) entered forwarding state
[ 1570.668488][   T69] br0: port 1(c1) entered disabled state
[ 1570.762006][   T69] c1 (unregistering): left allmulticast mode
[ 1570.762405][   T69] c1 (unregistering): left promiscuous mode
[ 1570.762655][   T69] br0: port 1(c1) entered disabled state
[ 1571.040761][   T69] br0: port 2(c2) entered disabled state
[ 1571.147030][   T69] c2 (unregistering): left allmulticast mode
[ 1571.147377][   T69] c2 (unregistering): left promiscuous mode
[ 1571.147622][   T69] br0: port 2(c2) entered disabled state
[ 1571.420685][   T69] br0: port 3(c3) entered disabled state
[ 1571.535968][   T69] c3 (unregistering): left allmulticast mode
[ 1571.536280][   T69] c3 (unregistering): left promiscuous mode
[ 1571.536548][   T69] br0: port 3(c3) entered disabled state
[ 1571.778645][   T69] br0: port 4(sender) entered disabled state
[ 1571.861984][   T69] sender (unregistering): left allmulticast mode
[ 1571.862313][   T69] sender (unregistering): left promiscuous mode
[ 1571.862546][   T69] br0: port 4(sender) entered disabled state