[  989.332707][  T510] br0: port 1(c1) entered blocking state
[  989.332887][  T510] br0: port 1(c1) entered disabled state
[  989.333464][  T510] c1: entered allmulticast mode
[  989.334920][  T510] c1: entered promiscuous mode
[  989.497085][  T515] br0: port 2(c2) entered blocking state
[  989.497256][  T515] br0: port 2(c2) entered disabled state
[  989.497404][  T515] c2: entered allmulticast mode
[  989.499653][  T515] c2: entered promiscuous mode
[  989.653725][  T520] br0: port 3(c3) entered blocking state
[  989.653941][  T520] br0: port 3(c3) entered disabled state
[  989.654311][  T520] c3: entered allmulticast mode
[  989.655838][  T520] c3: entered promiscuous mode
[  989.811930][  T525] br0: port 4(sender) entered blocking state
[  989.812144][  T525] br0: port 4(sender) entered disabled state
[  989.812329][  T525] sender: entered allmulticast mode
[  989.813772][  T525] sender: entered promiscuous mode
[  989.875113][  T527] br0: port 4(sender) entered blocking state
[  989.875327][  T527] br0: port 4(sender) entered forwarding state
[  989.875629][  T527] br0: port 3(c3) entered blocking state
[  989.875767][  T527] br0: port 3(c3) entered forwarding state
[  989.876527][  T527] br0: port 2(c2) entered blocking state
[  989.876668][  T527] br0: port 2(c2) entered forwarding state
[  989.876944][  T527] br0: port 1(c1) entered blocking state
[  989.877094][  T527] br0: port 1(c1) entered forwarding state
[ 1000.879444][   T12] br0: port 1(c1) entered disabled state
[ 1000.882879][   T12] c1 (unregistering): left allmulticast mode
[ 1000.883401][   T12] c1 (unregistering): left promiscuous mode
[ 1000.883625][   T12] br0: port 1(c1) entered disabled state
[ 1001.004854][   T12] br0: port 2(c2) entered disabled state
[ 1001.008542][   T12] c2 (unregistering): left allmulticast mode
[ 1001.008765][   T12] c2 (unregistering): left promiscuous mode
[ 1001.010430][   T12] br0: port 2(c2) entered disabled state
[ 1001.115305][   T12] br0: port 3(c3) entered disabled state
[ 1001.118207][   T12] c3 (unregistering): left allmulticast mode
[ 1001.118429][   T12] c3 (unregistering): left promiscuous mode
[ 1001.118638][   T12] br0: port 3(c3) entered disabled state
[ 1001.258033][   T12] br0: port 4(sender) entered disabled state
[ 1001.261236][   T12] sender (unregistering): left allmulticast mode
[ 1001.261432][   T12] sender (unregistering): left promiscuous mode
[ 1001.261598][   T12] br0: port 4(sender) entered disabled state