[  752.462965][T20450] br0: port 1(veth1) entered blocking state
[  752.463222][T20450] br0: port 1(veth1) entered disabled state
[  752.463472][T20450] veth1: entered allmulticast mode
[  752.465646][T20450] veth1: entered promiscuous mode
[  752.503416][T20452] br0: port 2(veth2) entered blocking state
[  752.503624][T20452] br0: port 2(veth2) entered disabled state
[  752.503810][T20452] veth2: entered allmulticast mode
[  752.512883][T20452] veth2: entered promiscuous mode
[  752.539867][T20453] br0: port 3(veth4) entered blocking state
[  752.540048][T20453] br0: port 3(veth4) entered disabled state
[  752.540229][T20453] veth4: entered allmulticast mode
[  752.541642][T20453] veth4: entered promiscuous mode
[  752.739279][   T39] br0: port 1(veth1) entered blocking state
[  752.739495][   T39] br0: port 1(veth1) entered forwarding state
[  752.767244][   T38] br0: port 2(veth2) entered blocking state
[  752.767445][   T38] br0: port 2(veth2) entered forwarding state
[  752.793775][  T108] br0: port 3(veth4) entered blocking state
[  752.793964][  T108] br0: port 3(veth4) entered forwarding state
[  766.571420][T20525] veth3: entered promiscuous mode
[  767.779347][T20534] veth3: left promiscuous mode
[  767.806345][T20535] veth3: entered promiscuous mode
[  769.030982][T20544] veth3: left promiscuous mode
[  769.088951][T20552] br0: port 3(veth4) entered disabled state
[  769.112977][T20553] br0: port 2(veth2) entered disabled state
[  769.138221][T20554] br0: port 1(veth1) entered disabled state
[  769.166322][T20555] veth4: left allmulticast mode
[  769.166513][T20555] veth4: left promiscuous mode
[  769.166799][T20555] br0: port 3(veth4) entered disabled state
[  769.168084][T20555] veth2: left allmulticast mode
[  769.168262][T20555] veth2: left promiscuous mode
[  769.168535][T20555] br0: port 2(veth2) entered disabled state
[  769.169535][T20555] veth1: left allmulticast mode
[  769.169715][T20555] veth1: left promiscuous mode
[  769.170002][T20555] br0: port 1(veth1) entered disabled state