[ 2160.977297][T20047] veth0: entered allmulticast mode
[ 2160.979159][T20047] veth1: entered allmulticast mode
[ 2160.979798][T20047] veth2: entered allmulticast mode
[ 2160.997872][T20047] veth3: entered allmulticast mode
[ 2160.998524][T20047] veth4: entered allmulticast mode
[ 2160.999068][T20047] veth5: entered allmulticast mode
[ 2196.222239][T20047] veth0: left allmulticast mode
[ 2196.222756][T20047] veth1: left allmulticast mode
[ 2196.223182][T20047] veth2: left allmulticast mode
[ 2196.223627][T20047] veth3: left allmulticast mode
[ 2196.224043][T20047] veth4: left allmulticast mode
[ 2196.224466][T20047] veth5: left allmulticast mode