[  756.465503][T20377] br0: port 1(veth1) entered blocking state
[  756.465724][T20377] br0: port 1(veth1) entered disabled state
[  756.465920][T20377] veth1: entered allmulticast mode
[  756.467382][T20377] veth1: entered promiscuous mode
[  756.490934][T20379] br0: port 2(veth2) entered blocking state
[  756.491136][T20379] br0: port 2(veth2) entered disabled state
[  756.491333][T20379] veth2: entered allmulticast mode
[  756.493605][T20379] veth2: entered promiscuous mode
[  756.518030][T20381] br0: port 3(veth4) entered blocking state
[  756.518225][T20381] br0: port 3(veth4) entered disabled state
[  756.518438][T20381] veth4: entered allmulticast mode
[  756.520535][T20381] veth4: entered promiscuous mode
[  756.731747][   T39] br0: port 1(veth1) entered blocking state
[  756.731961][   T39] br0: port 1(veth1) entered forwarding state
[  756.755371][   T36] br0: port 2(veth2) entered blocking state
[  756.755571][   T36] br0: port 2(veth2) entered forwarding state
[  756.783747][  T214] br0: port 3(veth4) entered blocking state
[  756.783948][  T214] br0: port 3(veth4) entered forwarding state
[  770.570718][T20453] veth3: entered promiscuous mode
[  771.789332][T20462] veth3: left promiscuous mode
[  771.815747][T20463] veth3: entered promiscuous mode
[  773.030151][T20472] veth3: left promiscuous mode
[  773.089769][T20480] br0: port 3(veth4) entered disabled state
[  773.118684][T20481] br0: port 2(veth2) entered disabled state
[  773.142930][T20482] br0: port 1(veth1) entered disabled state
[  773.169381][T20483] veth4: left allmulticast mode
[  773.169532][T20483] veth4: left promiscuous mode
[  773.169749][T20483] br0: port 3(veth4) entered disabled state
[  773.170660][T20483] veth2: left allmulticast mode
[  773.170796][T20483] veth2: left promiscuous mode
[  773.170998][T20483] br0: port 2(veth2) entered disabled state
[  773.172563][T20483] veth1: left allmulticast mode
[  773.172698][T20483] veth1: left promiscuous mode
[  773.172894][T20483] br0: port 1(veth1) entered disabled state