[ 1491.916935][ T9842] veth0: entered allmulticast mode
[ 1491.917509][ T9842] veth1: entered allmulticast mode
[ 1491.917839][ T9842] veth2: entered allmulticast mode
[ 1491.918158][ T9842] veth3: entered allmulticast mode
[ 1517.519635][ T9842] veth0: left allmulticast mode
[ 1517.519965][ T9842] veth1: left allmulticast mode
[ 1517.520193][ T9842] veth2: left allmulticast mode
[ 1517.520414][ T9842] veth3: left allmulticast mode