[ 1643.396838][ T8216] veth0: entered allmulticast mode
[ 1643.397451][ T8216] veth1: entered allmulticast mode
[ 1643.397764][ T8216] veth2: entered allmulticast mode
[ 1643.398059][ T8216] veth3: entered allmulticast mode
[ 1670.409524][ T8216] veth0: left allmulticast mode
[ 1670.409984][ T8216] veth1: left allmulticast mode
[ 1670.410473][ T8216] veth2: left allmulticast mode
[ 1670.410838][ T8216] veth3: left allmulticast mode