[  235.986471][  T959] br0: port 1(c1) entered blocking state
[  235.986836][  T959] br0: port 1(c1) entered disabled state
[  235.988560][  T959] c1: entered allmulticast mode
[  235.992794][  T959] c1: entered promiscuous mode
[  237.078605][  T964] br0: port 2(c2) entered blocking state
[  237.078995][  T964] br0: port 2(c2) entered disabled state
[  237.080310][  T964] c2: entered allmulticast mode
[  237.083309][  T964] c2: entered promiscuous mode
[  238.244378][  T969] br0: port 3(c3) entered blocking state
[  238.244739][  T969] br0: port 3(c3) entered disabled state
[  238.245657][  T969] c3: entered allmulticast mode
[  238.248571][  T969] c3: entered promiscuous mode
[  239.426163][  T974] br0: port 4(sender) entered blocking state
[  239.426553][  T974] br0: port 4(sender) entered disabled state
[  239.426936][  T974] sender: entered allmulticast mode
[  239.429993][  T974] sender: entered promiscuous mode
[  239.923465][  T976] br0: port 4(sender) entered blocking state
[  239.924136][  T976] br0: port 4(sender) entered forwarding state
[  239.925630][  T976] br0: port 3(c3) entered blocking state
[  239.925955][  T976] br0: port 3(c3) entered forwarding state
[  239.926624][  T976] br0: port 2(c2) entered blocking state
[  239.926964][  T976] br0: port 2(c2) entered forwarding state
[  239.927610][  T976] br0: port 1(c1) entered blocking state
[  239.927928][  T976] br0: port 1(c1) entered forwarding state
[  239.955066][  T976] ip (976) used greatest stack depth: 23648 bytes left
[  254.124888][   T11] br0: port 1(c1) entered disabled state
[  254.231657][   T11] c1 (unregistering): left allmulticast mode
[  254.231946][   T11] c1 (unregistering): left promiscuous mode
[  254.232187][   T11] br0: port 1(c1) entered disabled state
[  254.927177][   T11] br0: port 2(c2) entered disabled state
[  255.052649][   T11] c2 (unregistering): left allmulticast mode
[  255.053059][   T11] c2 (unregistering): left promiscuous mode
[  255.053426][   T11] br0: port 2(c2) entered disabled state
[  255.719726][   T11] br0: port 3(c3) entered disabled state
[  255.792975][   T11] c3 (unregistering): left allmulticast mode
[  255.793403][   T11] c3 (unregistering): left promiscuous mode
[  255.793762][   T11] br0: port 3(c3) entered disabled state
[  256.630477][   T11] br0: port 4(sender) entered disabled state
[  256.788707][   T11] sender (unregistering): left allmulticast mode
[  256.788945][   T11] sender (unregistering): left promiscuous mode
[  256.789158][   T11] br0: port 4(sender) entered disabled state