[ 1508.246122][ T4352] veth0: entered allmulticast mode
[ 1508.246607][ T4352] veth1: entered allmulticast mode
[ 1508.246913][ T4352] veth2: entered allmulticast mode
[ 1508.247195][ T4352] veth3: entered allmulticast mode
[ 1533.473898][ T4352] veth0: left allmulticast mode
[ 1533.474194][ T4352] veth1: left allmulticast mode
[ 1533.474418][ T4352] veth2: left allmulticast mode
[ 1533.474641][ T4352] veth3: left allmulticast mode