[ 1606.571280][ T4948] veth0: entered allmulticast mode
[ 1606.572291][ T4948] veth1: entered allmulticast mode
[ 1606.572693][ T4948] veth2: entered allmulticast mode
[ 1606.573034][ T4948] veth3: entered allmulticast mode
[ 1632.617534][ T4948] veth0: left allmulticast mode
[ 1632.617836][ T4948] veth1: left allmulticast mode
[ 1632.618061][ T4948] veth2: left allmulticast mode
[ 1632.618292][ T4948] veth3: left allmulticast mode