[ 2149.940039][T20241] veth0: entered allmulticast mode
[ 2149.941164][T20241] veth1: entered allmulticast mode
[ 2149.941748][T20241] veth2: entered allmulticast mode
[ 2149.942310][T20241] veth3: entered allmulticast mode
[ 2173.590946][T20241] veth0: left allmulticast mode
[ 2173.591502][T20241] veth1: left allmulticast mode
[ 2173.591924][T20241] veth2: left allmulticast mode
[ 2173.592322][T20241] veth3: left allmulticast mode