[  975.323188][  T560] br0: port 1(c1) entered blocking state
[  975.323372][  T560] br0: port 1(c1) entered disabled state
[  975.323517][  T560] c1: entered allmulticast mode
[  975.324891][  T560] c1: entered promiscuous mode
[  975.464387][  T565] br0: port 2(c2) entered blocking state
[  975.464537][  T565] br0: port 2(c2) entered disabled state
[  975.464681][  T565] c2: entered allmulticast mode
[  975.466035][  T565] c2: entered promiscuous mode
[  975.611046][  T570] br0: port 3(c3) entered blocking state
[  975.611191][  T570] br0: port 3(c3) entered disabled state
[  975.611347][  T570] c3: entered allmulticast mode
[  975.612681][  T570] c3: entered promiscuous mode
[  975.758621][  T575] br0: port 4(sender) entered blocking state
[  975.758808][  T575] br0: port 4(sender) entered disabled state
[  975.758987][  T575] sender: entered allmulticast mode
[  975.760369][  T575] sender: entered promiscuous mode
[  975.809382][  T577] br0: port 4(sender) entered blocking state
[  975.809564][  T577] br0: port 4(sender) entered forwarding state
[  975.809927][  T577] br0: port 3(c3) entered blocking state
[  975.810058][  T577] br0: port 3(c3) entered forwarding state
[  975.810326][  T577] br0: port 2(c2) entered blocking state
[  975.810459][  T577] br0: port 2(c2) entered forwarding state
[  975.810717][  T577] br0: port 1(c1) entered blocking state
[  975.810853][  T577] br0: port 1(c1) entered forwarding state
[  986.761846][   T69] br0: port 1(c1) entered disabled state
[  986.764698][   T69] c1 (unregistering): left allmulticast mode
[  986.764878][   T69] c1 (unregistering): left promiscuous mode
[  986.765175][   T69] br0: port 1(c1) entered disabled state
[  986.888683][   T69] br0: port 2(c2) entered disabled state
[  986.891002][   T69] c2 (unregistering): left allmulticast mode
[  986.891179][   T69] c2 (unregistering): left promiscuous mode
[  986.891368][   T69] br0: port 2(c2) entered disabled state
[  987.010739][   T69] br0: port 3(c3) entered disabled state
[  987.014309][   T69] c3 (unregistering): left allmulticast mode
[  987.014490][   T69] c3 (unregistering): left promiscuous mode
[  987.014653][   T69] br0: port 3(c3) entered disabled state
[  987.127542][   T69] br0: port 4(sender) entered disabled state
[  987.136389][   T69] sender (unregistering): left allmulticast mode
[  987.136610][   T69] sender (unregistering): left promiscuous mode
[  987.136824][   T69] br0: port 4(sender) entered disabled state