[ 1569.396630][ T4727] veth0: entered allmulticast mode
[ 1569.397132][ T4727] veth1: entered allmulticast mode
[ 1569.397468][ T4727] veth2: entered allmulticast mode
[ 1569.397764][ T4727] veth3: entered allmulticast mode
[ 1595.530491][ T4727] veth0: left allmulticast mode
[ 1595.530940][ T4727] veth1: left allmulticast mode
[ 1595.531360][ T4727] veth2: left allmulticast mode
[ 1595.531734][ T4727] veth3: left allmulticast mode