[ 2904.964234][T28977] br0: port 1(c1) entered blocking state
[ 2904.964619][T28977] br0: port 1(c1) entered disabled state
[ 2904.965183][T28977] c1: entered allmulticast mode
[ 2904.968576][T28977] c1: entered promiscuous mode
[ 2905.633287][T28982] br0: port 2(c2) entered blocking state
[ 2905.633641][T28982] br0: port 2(c2) entered disabled state
[ 2905.634015][T28982] c2: entered allmulticast mode
[ 2905.637681][T28982] c2: entered promiscuous mode
[ 2906.294288][T28987] br0: port 3(c3) entered blocking state
[ 2906.294674][T28987] br0: port 3(c3) entered disabled state
[ 2906.295069][T28987] c3: entered allmulticast mode
[ 2906.298445][T28987] c3: entered promiscuous mode
[ 2906.970573][T28992] br0: port 4(sender) entered blocking state
[ 2906.971112][T28992] br0: port 4(sender) entered disabled state
[ 2906.971553][T28992] sender: entered allmulticast mode
[ 2906.974957][T28992] sender: entered promiscuous mode
[ 2907.232755][T28994] br0: port 4(sender) entered blocking state
[ 2907.233284][T28994] br0: port 4(sender) entered forwarding state
[ 2907.234038][T28994] br0: port 3(c3) entered blocking state
[ 2907.234355][T28994] br0: port 3(c3) entered forwarding state
[ 2907.235028][T28994] br0: port 2(c2) entered blocking state
[ 2907.235364][T28994] br0: port 2(c2) entered forwarding state
[ 2907.236044][T28994] br0: port 1(c1) entered blocking state
[ 2907.236382][T28994] br0: port 1(c1) entered forwarding state
[ 2919.734424][   T71] br0: port 1(c1) entered disabled state
[ 2919.754443][   T71] c1 (unregistering): left allmulticast mode
[ 2919.757242][   T71] c1 (unregistering): left promiscuous mode
[ 2919.757615][   T71] br0: port 1(c1) entered disabled state
[ 2920.234471][   T71] br0: port 2(c2) entered disabled state
[ 2920.257704][   T71] c2 (unregistering): left allmulticast mode
[ 2920.259436][   T71] c2 (unregistering): left promiscuous mode
[ 2920.259835][   T71] br0: port 2(c2) entered disabled state
[ 2920.778606][   T71] br0: port 3(c3) entered disabled state
[ 2920.800906][   T71] c3 (unregistering): left allmulticast mode
[ 2920.801672][   T71] c3 (unregistering): left promiscuous mode
[ 2920.802083][   T71] br0: port 3(c3) entered disabled state
[ 2921.308161][   T71] br0: port 4(sender) entered disabled state
[ 2921.330547][   T71] sender (unregistering): left allmulticast mode
[ 2921.333366][   T71] sender (unregistering): left promiscuous mode
[ 2921.333737][   T71] br0: port 4(sender) entered disabled state