[ 1812.223796][T12489] veth0: entered allmulticast mode
[ 1812.230460][T12489] veth1: entered allmulticast mode
[ 1812.230788][T12489] veth2: entered allmulticast mode
[ 1812.231091][T12489] veth3: entered allmulticast mode
[ 1841.988796][T12489] veth0: left allmulticast mode
[ 1841.989090][T12489] veth1: left allmulticast mode
[ 1841.989314][T12489] veth2: left allmulticast mode
[ 1841.989554][T12489] veth3: left allmulticast mode