[ 1635.605267][ T6747] veth0: entered allmulticast mode
[ 1635.606083][ T6747] veth1: entered allmulticast mode
[ 1635.606660][ T6747] veth2: entered allmulticast mode
[ 1635.607185][ T6747] veth3: entered allmulticast mode
[ 1661.850055][ T6747] veth0: left allmulticast mode
[ 1661.850361][ T6747] veth1: left allmulticast mode
[ 1661.850588][ T6747] veth2: left allmulticast mode
[ 1661.850835][ T6747] veth3: left allmulticast mode