[ 1514.138201][ T9842] veth0: entered allmulticast mode
[ 1514.138738][ T9842] veth1: entered allmulticast mode
[ 1514.139039][ T9842] veth2: entered allmulticast mode
[ 1514.139344][ T9842] veth3: entered allmulticast mode
[ 1539.733406][ T9842] veth0: left allmulticast mode
[ 1539.733839][ T9842] veth1: left allmulticast mode
[ 1539.734185][ T9842] veth2: left allmulticast mode
[ 1539.734559][ T9842] veth3: left allmulticast mode