[ 1221.467516][T20325] veth0: entered allmulticast mode
[ 1221.468334][T20325] veth1: entered allmulticast mode
[ 1221.468910][T20325] veth2: entered allmulticast mode
[ 1221.469445][T20325] veth3: entered allmulticast mode
[ 1246.069789][T20325] veth0: left allmulticast mode
[ 1246.070305][T20325] veth1: left allmulticast mode
[ 1246.070769][T20325] veth2: left allmulticast mode
[ 1246.071171][T20325] veth3: left allmulticast mode