[ 1398.341462][ T9321] veth0: entered allmulticast mode
[ 1398.342577][ T9321] veth1: entered allmulticast mode
[ 1398.343153][ T9321] veth2: entered allmulticast mode
[ 1398.343703][ T9321] veth3: entered allmulticast mode
[ 1422.082807][ T9321] veth0: left allmulticast mode
[ 1422.083284][ T9321] veth1: left allmulticast mode
[ 1422.083702][ T9321] veth2: left allmulticast mode
[ 1422.084121][ T9321] veth3: left allmulticast mode