[ 1004.718102][T18857] veth0: entered allmulticast mode
[ 1004.718698][T18857] veth1: entered allmulticast mode
[ 1004.719148][T18857] veth2: entered allmulticast mode
[ 1004.719634][T18857] veth3: entered allmulticast mode
[ 1016.481170][T18857] veth0: left allmulticast mode
[ 1016.481690][T18857] veth1: left allmulticast mode
[ 1016.482072][T18857] veth2: left allmulticast mode
[ 1016.482463][T18857] veth3: left allmulticast mode