[ 1521.743607][ T4347] veth0: entered allmulticast mode
[ 1521.744073][ T4347] veth1: entered allmulticast mode
[ 1521.744405][ T4347] veth2: entered allmulticast mode
[ 1521.744695][ T4347] veth3: entered allmulticast mode
[ 1547.174794][ T4347] veth0: left allmulticast mode
[ 1547.175126][ T4347] veth1: left allmulticast mode
[ 1547.175417][ T4347] veth2: left allmulticast mode
[ 1547.175680][ T4347] veth3: left allmulticast mode