[ 1632.127255][ T7666] veth0: entered allmulticast mode
[ 1632.128174][ T7666] veth1: entered allmulticast mode
[ 1632.128729][ T7666] veth2: entered allmulticast mode
[ 1632.129228][ T7666] veth3: entered allmulticast mode
[ 1658.930472][ T7666] veth0: left allmulticast mode
[ 1658.930775][ T7666] veth1: left allmulticast mode
[ 1658.931004][ T7666] veth2: left allmulticast mode
[ 1658.931326][ T7666] veth3: left allmulticast mode