[  731.616231][ T3971] br: port 1(veth1) entered blocking state
[  731.616695][ T3971] br: port 1(veth1) entered disabled state
[  731.616988][ T3971] veth1: entered allmulticast mode
[  731.619173][ T3971] veth1: entered promiscuous mode
[  731.621496][   T47] br: port 1(veth1) entered blocking state
[  731.621728][   T47] br: port 1(veth1) entered forwarding state
[  731.631283][ T3971] ip (3971) used greatest stack depth: 23760 bytes left
[  731.731739][ T3974] br: port 2(veth3) entered blocking state
[  731.732086][ T3974] br: port 2(veth3) entered disabled state
[  731.732855][ T3974] veth3: entered allmulticast mode
[  731.734802][ T3974] veth3: entered promiscuous mode
[  731.744505][   T49] br: port 2(veth3) entered blocking state
[  731.744836][   T49] br: port 2(veth3) entered forwarding state
[  731.865091][ T3976] br: port 3(veth4) entered blocking state
[  731.865351][ T3976] br: port 3(veth4) entered disabled state
[  731.865587][ T3976] veth4: entered allmulticast mode
[  731.867434][ T3976] veth4: entered promiscuous mode
[  731.868826][    T7] br: port 3(veth4) entered blocking state
[  731.869062][    T7] br: port 3(veth4) entered forwarding state
[  872.677239][ T4448] br: port 3(veth4) entered disabled state
[  872.679052][ T4448] veth4: left allmulticast mode
[  872.679259][ T4448] veth4: left promiscuous mode
[  872.679573][ T4448] br: port 3(veth4) entered disabled state
[  872.813184][ T4449] br: port 2(veth3) entered disabled state
[  872.814413][ T4449] veth3: left allmulticast mode
[  872.814717][ T4449] veth3: left promiscuous mode
[  872.815225][ T4449] br: port 2(veth3) entered disabled state
[  872.973074][ T4451] br: port 1(veth1) entered disabled state
[  872.973792][ T4451] veth1: left allmulticast mode
[  872.974008][ T4451] veth1: left promiscuous mode
[  872.974313][ T4451] br: port 1(veth1) entered disabled state