[ 2230.488578][T20686] veth0: entered allmulticast mode
[ 2230.491849][T20686] veth1: entered allmulticast mode
[ 2230.492398][T20686] veth2: entered allmulticast mode
[ 2230.493221][T20686] veth3: entered allmulticast mode
[ 2253.866805][T20686] veth0: left allmulticast mode
[ 2253.867304][T20686] veth1: left allmulticast mode
[ 2253.867738][T20686] veth2: left allmulticast mode
[ 2253.868215][T20686] veth3: left allmulticast mode