[ 2027.434639][T19837] veth0: entered allmulticast mode
[ 2027.435487][T19837] veth1: entered allmulticast mode
[ 2027.436016][T19837] veth2: entered allmulticast mode
[ 2027.436785][T19837] veth3: entered allmulticast mode
[ 2050.430888][T19837] veth0: left allmulticast mode
[ 2050.431824][T19837] veth1: left allmulticast mode
[ 2050.432539][T19837] veth2: left allmulticast mode
[ 2050.433278][T19837] veth3: left allmulticast mode