[ 1618.301304][ T6887] veth0: entered allmulticast mode
[ 1618.302096][ T6887] veth1: entered allmulticast mode
[ 1618.302629][ T6887] veth2: entered allmulticast mode
[ 1618.303131][ T6887] veth3: entered allmulticast mode
[ 1641.796876][ T6887] veth0: left allmulticast mode
[ 1641.797402][ T6887] veth1: left allmulticast mode
[ 1641.797788][ T6887] veth2: left allmulticast mode
[ 1641.798199][ T6887] veth3: left allmulticast mode