[ 1230.971912][T20476] veth0: entered allmulticast mode
[ 1230.972739][T20476] veth1: entered allmulticast mode
[ 1230.973336][T20476] veth2: entered allmulticast mode
[ 1230.973907][T20476] veth3: entered allmulticast mode
[ 1255.312304][T20476] veth0: left allmulticast mode
[ 1255.312797][T20476] veth1: left allmulticast mode
[ 1255.313238][T20476] veth2: left allmulticast mode
[ 1255.313677][T20476] veth3: left allmulticast mode