[ 1517.003218][ T7237] veth0: entered allmulticast mode
[ 1517.003784][ T7237] veth1: entered allmulticast mode
[ 1517.004081][ T7237] veth2: entered allmulticast mode
[ 1517.004378][ T7237] veth3: entered allmulticast mode
[ 1543.038640][ T7237] veth0: left allmulticast mode
[ 1543.038955][ T7237] veth1: left allmulticast mode
[ 1543.039172][ T7237] veth2: left allmulticast mode
[ 1543.039488][ T7237] veth3: left allmulticast mode