[ 1223.614885][T19999] veth0: entered allmulticast mode
[ 1223.615720][T19999] veth1: entered allmulticast mode
[ 1223.616309][T19999] veth2: entered allmulticast mode
[ 1223.616900][T19999] veth3: entered allmulticast mode
[ 1247.586408][T19999] veth0: left allmulticast mode
[ 1247.587839][T19999] veth1: left allmulticast mode
[ 1247.588353][T19999] veth2: left allmulticast mode
[ 1247.588779][T19999] veth3: left allmulticast mode