[ 1289.396552][ T3738] br0: port 1(c1) entered blocking state
[ 1289.399629][ T3738] br0: port 1(c1) entered disabled state
[ 1289.399890][ T3738] c1: entered allmulticast mode
[ 1289.401414][ T3738] c1: entered promiscuous mode
[ 1289.559371][ T3743] br0: port 2(c2) entered blocking state
[ 1289.560099][ T3743] br0: port 2(c2) entered disabled state
[ 1289.560343][ T3743] c2: entered allmulticast mode
[ 1289.561866][ T3743] c2: entered promiscuous mode
[ 1289.723295][ T3748] br0: port 3(c3) entered blocking state
[ 1289.723553][ T3748] br0: port 3(c3) entered disabled state
[ 1289.723807][ T3748] c3: entered allmulticast mode
[ 1289.725304][ T3748] c3: entered promiscuous mode
[ 1289.881019][ T3753] br0: port 4(sender) entered blocking state
[ 1289.881330][ T3753] br0: port 4(sender) entered disabled state
[ 1289.881991][ T3753] sender: entered allmulticast mode
[ 1289.883502][ T3753] sender: entered promiscuous mode
[ 1289.945273][ T3755] br0: port 4(sender) entered blocking state
[ 1289.945614][ T3755] br0: port 4(sender) entered forwarding state
[ 1289.946033][ T3755] br0: port 3(c3) entered blocking state
[ 1289.946269][ T3755] br0: port 3(c3) entered forwarding state
[ 1289.946686][ T3755] br0: port 2(c2) entered blocking state
[ 1289.946926][ T3755] br0: port 2(c2) entered forwarding state
[ 1289.947328][ T3755] br0: port 1(c1) entered blocking state
[ 1289.947574][ T3755] br0: port 1(c1) entered forwarding state
[ 1300.983843][   T64] br0: port 1(c1) entered disabled state
[ 1300.987089][   T64] c1 (unregistering): left allmulticast mode
[ 1300.987395][   T64] c1 (unregistering): left promiscuous mode
[ 1300.987701][   T64] br0: port 1(c1) entered disabled state
[ 1301.115344][   T64] br0: port 2(c2) entered disabled state
[ 1301.118033][   T64] c2 (unregistering): left allmulticast mode
[ 1301.118362][   T64] c2 (unregistering): left promiscuous mode
[ 1301.118707][   T64] br0: port 2(c2) entered disabled state
[ 1301.244336][   T64] br0: port 3(c3) entered disabled state
[ 1301.247603][   T64] c3 (unregistering): left allmulticast mode
[ 1301.247898][   T64] c3 (unregistering): left promiscuous mode
[ 1301.248175][   T64] br0: port 3(c3) entered disabled state
[ 1301.378097][   T64] br0: port 4(sender) entered disabled state
[ 1301.380425][   T64] sender (unregistering): left allmulticast mode
[ 1301.381600][   T64] sender (unregistering): left promiscuous mode
[ 1301.381909][   T64] br0: port 4(sender) entered disabled state