[ 1516.836261][ T7502] veth0: entered allmulticast mode
[ 1516.837199][ T7502] veth1: entered allmulticast mode
[ 1516.837796][ T7502] veth2: entered allmulticast mode
[ 1516.838313][ T7502] veth3: entered allmulticast mode
[ 1542.619187][ T7502] veth0: left allmulticast mode
[ 1542.619487][ T7502] veth1: left allmulticast mode
[ 1542.619705][ T7502] veth2: left allmulticast mode
[ 1542.619937][ T7502] veth3: left allmulticast mode