[ 1565.003396][ T4721] veth0: entered allmulticast mode
[ 1565.004265][ T4721] veth1: entered allmulticast mode
[ 1565.004846][ T4721] veth2: entered allmulticast mode
[ 1565.005876][ T4721] veth3: entered allmulticast mode
[ 1591.058264][ T4721] veth0: left allmulticast mode
[ 1591.058601][ T4721] veth1: left allmulticast mode
[ 1591.058826][ T4721] veth2: left allmulticast mode
[ 1591.059679][ T4721] veth3: left allmulticast mode